Fall 2009 Weather History in Helsinki Finland

The data for this report comes from the Helsinki-Vantaa Airport. See all nearby weather stations

This report shows the past weather for Helsinki, providing a weather history for the fall of 2009. It features all historical weather data series we have available, including the Helsinki temperature history for the fall of 2009. You can drill down from year to month and even day level reports by clicking on the graphs.

Helsinki Temperature History in the Fall of 2009

Temperature history in the Fall of 2009 in HelsinkiSepOctNov-10°F-10°F0°F0°F10°F10°F20°F20°F30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°FSummerWinter
The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.

Hourly Temperature in the Fall of 2009 in Helsinki

Hourly Temperature in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWintervery coldcoolcoldfrigid
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The hourly reported temperature, color coded into bands. The shaded overlays indicate night and civil twilight.
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Cloud Cover in the Fall of 2009 in Helsinki

Cloud Cover in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
no significant cloudno cloud detectedceiling and visibility ok
The hourly reported cloud coverage, categorized by the percentage of the sky covered by clouds.

Snow Depth in the Fall of 2009 in Helsinki

Snow Depth in the Fall of 2009 in HelsinkiSepOctNov0 in0 in1 in1 in2 in2 in3 in3 in4 in4 inSummerWinter
The daily measured snow depth, where available.

Observed Weather in the Fall of 2009 in Helsinki

Observed Weather in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
foghazedrizzlelight rainmoderate rainheavy rainfreezing rainsleetsnow grainslight snowmoderate snowheavy snowhailthunderstorm
The hourly observed weather, color coded by category (in order of severity). If multiple reports are present, the most severe code is shown.
DayObservationsPrecipitationCodes
Tue, Sep 1 Light Drizzle-DZ
Wed, Sep 2 Rain, Recent Rain, Light Rain, Showers of Light RainRA, RERA, -RA, -SHRA
Thu, Sep 3 Light Rain, Mist-RA, BR
Fri, Sep 4 Rain, Recent Rain, Light Rain, Showers of Light Rain, Showers in the VicinityRA, RERA, -RA, -SHRA, VCSH
Sun, Sep 6 Recent Showers of Rain, Showers of Rain, Light Drizzle and Rain, Light Rain, Light Rain and Drizzle, Showers of Light Rain, Fog, MistRESHRA, SHRA, -DZRA, -RA, -RADZ, -SHRA, FG, BR
Mon, Sep 7 Mist, Shallow FogBR, MIFG
Tue, Sep 8 Light Rain, Light Drizzle-RA, -DZ
Fri, Sep 11 Shallow FogMIFG
Sat, Sep 12 Thunderstorm, Recent Showers of Rain, Showers of Light Rain, Shallow Fog, Showers in the VicinityTS, RESHRA, -SHRA, MIFG, VCSH
Sun, Sep 13 Recent Thunderstorm, Showers of Light Rain, Partial Fog, Shallow FogRETS, -SHRA, PRFG, MIFG
Tue, Sep 15 Shallow FogMIFG
Wed, Sep 16 Light Rain, Shallow Fog-RA, MIFG
Thu, Sep 17 Showers in the VicinityVCSH
Fri, Sep 18 Light Rain, Shallow Fog-RA, MIFG
Sun, Sep 20 MistBR
Mon, Sep 21 Light Rain, Mist, Showers in the Vicinity-RA, BR, VCSH
Tue, Sep 22 Light Rain, Light Rain and Drizzle, Light Drizzle-RA, -RADZ, -DZ
Wed, Sep 23 Recent Showers of Rain, Showers of Light Rain, Light Drizzle, Showers in the VicinityRESHRA, -SHRA, -DZ, VCSH
Thu, Sep 24 Showers of Light Rain, Showers in the Vicinity-SHRA, VCSH
Sat, Sep 26 Shallow FogMIFG
Sun, Sep 27 Fog, MistFG, BR
Mon, Sep 28 Rain, Recent Rain, Light Rain, Light Rain and Drizzle, Showers of Light Rain, Showers in the VicinityRA, RERA, -RA, -RADZ, -SHRA, VCSH
Tue, Sep 29 Showers of Light Rain, Showers in the Vicinity-SHRA, VCSH
Wed, Sep 30 Recent Showers of Small Hail, Showers of Rain, Showers of Light Rain, Showers in the VicinityRESHGS, SHRA, -SHRA, VCSH
Thu, Oct 1 Patches of Fog, Shallow Fog, Showers in the VicinityBCFG, MIFG, VCSH
Sat, Oct 3 Rain, Light Rain, Showers of Light Rain, Shallow Fog, Showers in the VicinityRA, -RA, -SHRA, MIFG, VCSH
Sun, Oct 4 Rain, Recent Rain, Recent Showers of Rain, Showers of Rain, Light Rain, Showers of Light RainRA, RERA, RESHRA, SHRA, -RA, -SHRA
Mon, Oct 5 Light Rain, Light Drizzle, Showers in the Vicinity-RA, -DZ, VCSH
Wed, Oct 7 Rain, Light Rain, Drizzle, Recent DrizzleRA, -RA, DZ, REDZ
Fri, Oct 9 Showers of Light Rain, Showers in the Vicinity-SHRA, VCSH
Mon, Oct 12 Snow, Light Snow, Light Rain and Snow, Light RainSN, -SN, -RASN, -RA
Tue, Oct 13 Light Snow-SN
Thu, Oct 15 Light Drizzle-DZ
Fri, Oct 16 Light Rain, Light Rain and Drizzle, Drizzle, Light Drizzle-RA, -RADZ, DZ, -DZ
Sat, Oct 17 Light Rain and Snow, Light Rain, Fog, Mist-RASN, -RA, FG, BR
Sun, Oct 18 Light Snow, Light Rain and Snow, Light Snow and Rain, Rain, Light Rain-SN, -RASN, -SNRA, RA, -RA
Mon, Oct 19 Light Snow, Light Rain and Snow, Light Rain, Freezing Fog, Mist, Shallow Fog-SN, -RASN, -RA, FZFG, BR, MIFG
Tue, Oct 20 Shallow FogMIFG
Wed, Oct 21 Light Rain, Fog, Mist, Shallow Fog-RA, FG, BR, MIFG
Thu, Oct 22 Light Drizzle and Rain, Light Rain, Light Drizzle, Mist-DZRA, -RA, -DZ, BR
Fri, Oct 23 Light Drizzle and Rain, Light Rain, Light Drizzle-DZRA, -RA, -DZ
Sat, Oct 24 Light Drizzle-DZ
Sun, Oct 25 Light Rain, Light Rain and Drizzle, Light Drizzle, Mist-RA, -RADZ, -DZ, BR
Mon, Oct 26 Rain, Recent Rain, Light Drizzle and Rain, Light Rain, Drizzle, Light Drizzle, Recent Drizzle, MistRA, RERA, -DZRA, -RA, DZ, -DZ, REDZ, BR
Tue, Oct 27 Light Rain, Light Drizzle, Fog, Mist, Partial Fog, Shallow Fog-RA, -DZ, FG, BR, PRFG, MIFG
Wed, Oct 28 Light Snow, Showers of Light Snow, Light Drizzle-SN, -SHSN, -DZ
Wed, Nov 4 Snow, Light SnowSN, -SN
Thu, Nov 5 Recent Snow, Snow, Light SnowRESN, SN, -SN
Fri, Nov 6 Recent Snow, Snow, Light Snow, Light Rain and Snow, Light Snow and Rain, Snow and Rain, Rain, Light Rain, Light Drizzle, MistRESN, SN, -SN, -RASN, -SNRA, SNRA, RA, -RA, -DZ, BR
Sat, Nov 7 Recent Snow, Light Snow, Rain, Light Rain, Drizzle, Light Drizzle, MistRESN, -SN, RA, -RA, DZ, -DZ, BR
Sun, Nov 8 Light Drizzle, Mist-DZ, BR
Mon, Nov 9 Showers of Light Snow, Snow Grains, Light Freezing Drizzle, Decreasing Fog, Fog, Freezing Fog, Increasing Fog, Mist, Sky-Obscuring Freezing Fog, Steady FogIWCA85, IWC77, IWC56, IWCA32, IWCA20, IWC48, IWCA34, IWC10, IWC49, IWCA33
Tue, Nov 10 Snow, Light Snow, Showers of Light Snow, Ice Pellets, Snow Grains, Light Freezing Rain, Drizzle/Snow Grains, MistIWC73, IWCA72, IWCA24, IWC71, IWCA71, IWCA85, IWC79, IWC77, IWC66, IWCA22, IWCA10, IWC10
Wed, Nov 11 Snow, Showers of Light Snow, Drizzle/Snow Grains, Mist, ShowersIWCA24, IWC85, IWCA22, IWCA10, IWCA80
Thu, Nov 12 Snow, Light Snow, Showers of Light Snow, Showers of Snow/Sleet, PrecipitationIWCA24, IWC71, IWCA85, IWC26, IWCA40
Fri, Nov 13 Light Intermittent Snow, Light SnowIWC70, IWC71
Sat, Nov 14 Snow, Light Snow, Showers of Light SnowIWCA24, IWC22, IWC71, IWCA71, IWCA85
Sun, Nov 15 Light Drizzle, MistIWC51, IWCA10
Mon, Nov 16 Light Rain, Showers of Light Rain-RA, IWC61, IWC80
Tue, Nov 17 Light Rain, Light Drizzle, Mist-RA, -DZ, BR
Wed, Nov 18 Drizzle and Rain, Rain, Rain and Drizzle, Recent Rain, Light Drizzle and Rain, Light Rain, Drizzle, Light Drizzle, MistDZRA, RA, RADZ, RERA, -DZRA, -RA, DZ, -DZ, BR
Thu, Nov 19 Recent Rain, Light Rain, Light Drizzle, Fog, Mist, Partial Fog, Shallow FogRERA, -RA, -DZ, FG, BR, PRFG, MIFG
Fri, Nov 20 Drizzle and Rain, Rain, Recent Drizzle and Rain, Recent Rain, Light Drizzle and Rain, Light Rain, Light Rain and Drizzle, Drizzle, Light Drizzle, Recent Drizzle, MistDZRA, RA, REDZRA, RERA, -DZRA, -RA, -RADZ, DZ, -DZ, REDZ, BR
Sat, Nov 21 Recent Rain, Light Rain, Light DrizzleRERA, -RA, -DZ
Sun, Nov 22 Rain, Light Rain, Fog, MistRA, -RA, FG, BR
Mon, Nov 23 Rain, Recent Rain, Light Rain, Drizzle, Light Drizzle, Recent Drizzle, MistRA, RERA, -RA, DZ, -DZ, REDZ, BR
Tue, Nov 24 Recent Showers of Rain, Showers of Rain, Light Rain, Showers of Light Rain, Mist, Showers in the VicinityRESHRA, SHRA, -RA, -SHRA, BR, VCSH
Wed, Nov 25 Rain, Light Rain, Light Rain and Drizzle, Light Drizzle, Fog, MistRA, -RA, -RADZ, -DZ, FG, BR
Thu, Nov 26 Rain, Recent Rain, Light Rain, Showers of Light Rain, Drizzle, Light Drizzle, MistRA, RERA, -RA, -SHRA, DZ, -DZ, BR
Fri, Nov 27 Rain, Recent Rain, Recent Showers of Rain, Showers of Rain, Light Rain, Showers of Light Rain, Showers in the VicinityRA, RERA, RESHRA, SHRA, -RA, -SHRA, VCSH
Sat, Nov 28 Rain, Recent Rain, Recent Showers of Rain, Showers of Rain, Light Rain, Showers of Light RainRA, RERA, RESHRA, SHRA, -RA, -SHRA
Sun, Nov 29 Showers of Rain, Showers of Light RainSHRA, -SHRA
Mon, Nov 30 Light Rain-RA

Hours of Daylight and Twilight in the Fall of 2009 in Helsinki

Hours of Daylight and Twilight in the Fall of 2009 in HelsinkiSepOctNov0 hr24 hr4 hr20 hr8 hr16 hr12 hr12 hr16 hr8 hr20 hr4 hr24 hr0 hrSummerWinterSep 2312 hr, 16 minSep 2312 hr, 16 minnightnightdaydayNov 306 hr, 28 minNov 306 hr, 28 min
The number of hours during which the Sun is visible (black line). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night.

Sunrise & Sunset with Twilight and Daylight Saving Time in the Fall of 2009 in Helsinki

Sunrise & Sunset with Twilight and Daylight Saving Time in the Fall of 2009 in HelsinkiSepOctNov2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSummerWinter6:14 AM6:14 AMSep 18:24 PMSep 18:24 PM8:54 AM8:54 AMNov 303:22 PMNov 303:22 PM7:02 AM7:02 AMSep 217:23 PMSep 217:23 PMDSTOct 25DSTOct 25
The solar day over the course of the Fall of 2009. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The transitions to and from daylight saving time are indicated by the 'DST' labels.

Solar Elevation and Azimuth in the Fall of 2009 in Helsinki

Solar Elevation and Azimuth in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSummerWinter0020300010103040
northeastsouthwest
Solar elevation and azimuth in the the fall of 2009. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). The background color fills indicate the azimuth (the compass bearing) of the sun. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest).

Moon Rise, Set & Phases in the Fall of 2009 in Helsinki

Moon Rise, Set & Phases in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMSummerWinterAug 63:55 AMAug 63:55 AMAug 201:02 PMAug 201:02 PMSep 47:03 PMSep 47:03 PMSep 189:45 PMSep 189:45 PMOct 49:11 AMOct 49:11 AMOct 188:34 AMOct 188:34 AMNov 29:14 PMNov 29:14 PMNov 169:14 PMNov 169:14 PMDec 29:31 AMDec 29:31 AMDec 162:03 PMDec 162:03 PM9:19 PM9:19 PM5:34 AM5:34 AM7:39 PM7:39 PM7:28 AM7:28 AM6:50 PM6:50 PM5:56 PM5:56 PM8:00 AM8:00 AM8:44 AM8:44 AM5:14 PM5:14 PM3:21 PM3:21 PM2:43 PM2:43 PM1:57 PM1:57 PM9:51 AM9:51 AM9:55 AM9:55 AM2:28 PM2:28 PM
The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The shaded overlays indicate night and civil twilight.

Humidity Comfort Levels in the Fall of 2009 in Helsinki

Humidity Comfort Levels in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The hourly reported humidity comfort level, categorized by dew point. The shaded overlays indicate night and civil twilight.

Wind Speed in the Fall of 2009 in Helsinki

Wind Speed in the Fall of 2009 in HelsinkiSepOctNov0 mph0 mph5 mph5 mph10 mph10 mph15 mph15 mph20 mph20 mph25 mph25 mph30 mph30 mph35 mph35 mph40 mph40 mphSummerWinter
The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks).

Hourly Wind Speed in the Fall of 2009 in Helsinki

Hourly Wind Speed in the Fall of 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
0 mph calm 1 mph light air 4 mph light breeze 8 mph gentle breeze 13 mph moderate breeze 18 mph fresh breeze 25 mph strong breeze 31 mph near gale 39 mph gale 47 mph strong gale 55 mph storm 64 mph violent storm 73 mph hurricane force
The hourly reported wind speed, color coded into bands according to the Beaufort scale. The shaded overlays indicate night and civil twilight.

Hourly Wind Direction in 2009 in Helsinki

Hourly Wind Direction in 2009 in HelsinkiSepOctNov12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSummerWinter
calmnortheastsouthwest
The hourly reported wind direction, color coded by compass point. The shaded overlays indicate night and civil twilight.

Atmospheric Pressure in the Fall of 2009 in Helsinki

Atmospheric Pressure in the Fall of 2009 in HelsinkiSepOctNov29.0 inHg29.0 inHg29.5 inHg29.5 inHg30.0 inHg30.0 inHg30.5 inHg30.5 inHgSummerWinter
The daily range of atmospheric pressure (gray bars), as measured by the altimeter setting reported in e.g. a METAR report.

The details of the data sources used for this report can be found on the Helsinki-Vantaa Airport page.

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