Summer 2026 Weather History in Colombo Sri Lanka

The data for this report comes from the Bandaranayake International Air Port. See all nearby weather stations

This report shows the past weather for Colombo, providing a weather history for the summer of 2026. It features all historical weather data series we have available, including the Colombo temperature history for the summer of 2026. You can drill down from year to month and even day level reports by clicking on the graphs.

Colombo Temperature History in the Summer of 2026

Temperature history in the Summer of 2026 in ColomboJunJulAug70°F70°F75°F75°F80°F80°F85°F85°F90°F90°F95°F95°F100°F100°F105°F105°FSpringFallNowNow
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 Summer of 2026 in Colombo

Hourly Temperature in the Summer of 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNowwarmhot
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 Summer of 2026 in Colombo

Cloud Cover in the Summer of 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNow
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.

Observed Weather in the Summer of 2026 in Colombo

Observed Weather in the Summer of 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNow
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
Mon, Jun 1 Recent Showers of Rain, Showers of Light RainRESHRA, -SHRA
Tue, Jun 2 Recent Showers of RainRESHRA
Wed, Jun 3 Recent Showers of Rain, Light Rain, Showers of Light RainRESHRA, -RA, -SHRA
Thu, Jun 4 Showers of Heavy Rain, Recent Showers of Rain, Showers of Light Rain+SHRA, RESHRA, -SHRA
Fri, Jun 5 Thunderstorm, Rain in the Vicinity, Showers of Light RainTS, VCRA, -SHRA
Sat, Jun 6 Thunderstorm in the Vicinity, Showers of Light RainVCTS, -SHRA
Sun, Jun 7 Rain, Light Rain, Showers of Light RainRA, -RA, -SHRA
Mon, Jun 8 Rain, Light Rain, Showers of Light RainRA, -RA, -SHRA
Tue, Jun 9 Showers of Rain, Showers of Light RainSHRA, -SHRA
Wed, Jun 10 Recent Showers of RainRESHRA
Thu, Jun 11 Recent Showers of Rain, Showers of Rain, Showers of Light RainRESHRA, SHRA, -SHRA
Fri, Jun 12 Thunderstorm with Light Rain, Rain in the Vicinity, Showers of Rain, Showers of Light Rain-TSRA, VCRA, SHRA, -SHRA
Sat, Jun 13 Showers of Rain, Showers of Light RainSHRA, -SHRA
Mon, Jun 15 Showers of Light Rain-SHRA
Wed, Jun 17 Thunderstorm in the Vicinity, Recent Showers of Rain, Light DrizzleVCTS, RESHRA, -DZ
Thu, Jun 18 Thunderstorm in the Vicinity, Showers of Rain, Showers of Light RainVCTS, SHRA, -SHRA
Fri, Jun 19 Showers of Light Rain-SHRA
Sun, Jun 21 Recent Showers of RainRESHRA
Mon, Jun 22 Thunderstorm, Thunderstorm in the Vicinity, Rain, Showers of Rain, Light Rain, Showers of Light RainTS, VCTS, RA, SHRA, -RA, -SHRA
Tue, Jun 23 Showers of Light Rain-SHRA
Fri, Jun 26 Showers of Light Rain-SHRA
Sun, Jun 28 Recent Showers of Rain, Showers of RainRESHRA, SHRA
Mon, Jun 29 Showers of Light Rain-SHRA
Fri, Jul 3 Recent Showers of RainRESHRA
Sat, Jul 4 Recent Showers of Rain, Showers of Light RainRESHRA, -SHRA
Thu, Jul 9 Recent Showers of RainRESHRA
Sun, Jul 19 DrizzleDZ
Mon, Jul 20 Showers of Light Rain-SHRA
Fri, Jul 31 Showers of Rain, Showers of Light RainSHRA, -SHRA
Sat, Aug 1 Showers of Light Rain-SHRA
Mon, Aug 3 Rain, Light RainRA, -RA
Fri, Aug 7 Recent Showers of RainRESHRA
Mon, Aug 17 Showers of Light Rain-SHRA
Sat, Aug 22 Recent Rain, Light RainRERA, -RA
Sun, Aug 23 Light Rain, Showers of Light Rain-RA, -SHRA
Mon, Aug 24 Showers of RainSHRA
Tue, Aug 25 Recent Showers of Rain, Showers of Light RainRESHRA, -SHRA
Wed, Aug 26 Rain, Recent Showers of Rain, Showers of Light RainRA, RESHRA, -SHRA
Thu, Aug 27 Showers of Light Rain-SHRA
Fri, Aug 28 Showers of Light Rain-SHRA

Hours of Daylight and Twilight in the Summer of 2026 in Colombo

Hours of Daylight and Twilight in the Summer of 2026 in ColomboJunJulAug0 hr24 hr4 hr20 hr8 hr16 hr12 hr12 hr16 hr8 hr20 hr4 hr24 hr0 hrSpringFallJun 2112 hr, 32 minJun 2112 hr, 32 minnightnightdaydayAug 3112 hr, 15 minAug 3112 hr, 15 minNowNow
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 in the Summer of 2026 in Colombo

Sunrise & Sunset with Twilight in the Summer of 2026 in ColomboJunJulAug2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSpringFall5:53 AM5:53 AMJun 16:23 PMJun 16:23 PM6:01 AM6:01 AMJul 156:31 PMJul 156:31 PM6:03 AM6:03 AMAug 316:18 PMAug 316:18 PM6:04 AM6:04 AMAug 126:26 PMAug 126:26 PM5:56 AM5:56 AMJun 216:28 PMJun 216:28 PMNowNow
The solar day over the course of the Summer of 2026. 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.

Solar Elevation and Azimuth in the Summer of 2026 in Colombo

Solar Elevation and Azimuth in the Summer of 2026 in ColomboJunJulAug12 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 AMSpringFall0010202030304050506060708000101020303040405060607070NowNow
northeastsouthwest
Solar elevation and azimuth in the the summer of 2026. 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 Summer of 2026 in Colombo

Moon Rise, Set & Phases in the Summer of 2026 in ColomboJunJulAug12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMSpringFallMay 110:54 PMMay 110:54 PMMay 171:32 AMMay 171:32 AMMay 312:16 PMMay 312:16 PMJun 158:25 AMJun 158:25 AMJun 305:27 AMJun 305:27 AMJul 143:14 PMJul 143:14 PMJul 298:06 PMJul 298:06 PMAug 1211:07 PMAug 1211:07 PMAug 289:49 AMAug 289:49 AMSep 118:58 AMSep 118:58 AMSep 2610:20 PMSep 2610:20 PM6:02 PM6:02 PM6:04 AM6:04 AM7:00 PM7:00 PM6:27 PM6:27 PM6:23 AM6:23 AM6:53 PM6:53 PM6:06 PM6:06 PM6:02 AM6:02 AM6:39 PM6:39 PM6:26 PM6:26 PM6:29 AM6:29 AM5:49 PM5:49 PM5:59 AM5:59 AM5:47 PM5:47 PM6:14 AM6:14 AM
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 Summer of 2026 in Colombo

Humidity Comfort Levels in the Summer of 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNow
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 Summer of 2026 in Colombo

Wind Speed in the Summer of 2026 in ColomboJunJulAug0 mph0 mph5 mph5 mph10 mph10 mph15 mph15 mph20 mph20 mph25 mph25 mph30 mph30 mph35 mph35 mph40 mph40 mphSpringFallNowNow
The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks).

Hourly Wind Speed in the Summer of 2026 in Colombo

Hourly Wind Speed in the Summer of 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNow
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.
Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. In this report, we use a base of 50°F and a cap of 86°F.

Growing Degree Days in the Summer of 2026 in Colombo

Growing Degree Days in the Summer of 2026 in ColomboJunJulAug4,000°F4,000°F5,000°F5,000°F6,000°F6,000°F7,000°F7,000°F8,000°F8,000°FSpringFallNowNow
The growing degree days accumulated from reported temperatures over the course of the summer (solid black line), placed over the average accumulation (faint line), with 25th to 75th and 10th to 90th percentile bands. Gaps indicate days without enough temperature reports to calculate a complete daily value; totals following gaps may therefore be understated.

Hourly Wind Direction in 2026 in Colombo

Hourly Wind Direction in 2026 in ColomboJunJulAug12 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSpringFallNowNow
calmnortheastsouthwest
The hourly reported wind direction, color coded by compass point. The shaded overlays indicate night and civil twilight.

Atmospheric Pressure in the Summer of 2026 in Colombo

Atmospheric Pressure in the Summer of 2026 in ColomboJunJulAug29.6 inHg29.6 inHg29.7 inHg29.7 inHg29.8 inHg29.8 inHg29.9 inHg29.9 inHg30.0 inHg30.0 inHgSpringFallNowNow
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 Bandaranayake International Air Port page.

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