Average Weather On July 4 For San Carlos de Bariloche, Argentina

Location

This report describes the typical weather at the San Carlos de Bariloche International Airport (San Carlos de Bariloche, Argentina) weather station over the course of an average July 4. It is based on the historical records from 1990 to 2012. Earlier records are either unavailable or unreliable.

San Carlos de Bariloche has a mediterranean climate with dry warm summers and mild winters. The area within 25 mi of this station is covered by forests (82%), lakes and rivers (8%), shrublands (7%), and grasslands (2%).

Temperature

The temperature typically varies from 33°F to 42°F and is rarely below 24°F or above 49°F.

Temperature

Average hourly temperature (black) with percentil bands (inner band from 25th to 75th percentile, outer band from 10th to 90th percentile).

The coolest hours of the day are from 2am to 11am with the coldest at 9am, at which time the temperature is below 38°F three days out of four.

The warmest hours of the day are from 1pm to 6pm with the hottest at 4pm, at which time the temperature is above 38°F three days out of four.

The day has gained half its heat by noon and lost it again by 8pm.

Temperature Bands

The average fraction of time spent in various temperature bands: frigid (below 15°F), freezing (15°F to 32°F), cold (32°F to 50°F), cool (50°F to 65°F), comfortable (65°F to 75°F), warm (75°F to 85°F), hot (85°F to 100°F) and sweltering (above 100°F).

Sun

On July 4 the Sun rises at 9:10am and sets at 6:27pm.

Solar noon is at 1:49pm.

For reference, on the longest day of the year the Sun rises at 6:08am and sets at 9:17pm, while on the shortest day of the year it rises at 9:10am and sets at 6:22pm.

Astronomical twilight begins and ends 99 minutes before sunrise and after sunset at 7:30am and 8:07pm, respectively.

Nautical twilight begins and ends 66 minutes before sunrise and after sunset at 8:04am and 7:33pm, respectively.

Civil twilight begins and ends 31 minutes before sunrise and after sunset at 8:39am and 6:59pm, respectively.

Solar twilight begins and ends 43 minutes after sunrise and before sunset at 9:54am and 5:44pm, respectively.

Solar Elevation

Elevation of the Sun above (positive) or below (negative) the horizon (black line). Yellow and gray fills indicate day and night, respectively. Light gray lines are the corresponding curves for the winter and summer equinoxes.

Clouds

The median cloud cover ranges from 70% (partly cloudy) to 83% (mostly cloudy).

At 1am, the clearest time of the day, the sky is clear, mostly clear, or partly cloudy 43% of the time, and overcast or mostly cloudy 37% of the time.

At noon, the cloudiest time of the day, the sky is overcast, mostly cloudy, or partly cloudy 68% of the time, and clear or mostly clear 16% of the time.

The sky is typically clearing in earnest by 9pm.

The clouds have typically started forming in earnest by 8am.

Median Cloud Cover

Median hourly cloud coverage fraction (black line) with percentile bands (inner band from 40th to 60th percentile, outer band from 25th to 75th percentile).

Cloud Cover Types

The fraction of time spent in each of the five sky cover categories. From top (most blue) to bottom (most gray), the categories are clear, mostly clear, partly cloudy, mostly cloudy, and overcast. Pink indicates missing data. Outside the United States clear skies are often reported ambiguously, leading them to be lumped in with the missing data.

Precipitation

There is a 57% chance that precipitation will be observed at some point during the day.

Probability of Precipitation

The fraction of days in which various types of precipitation are observed. If more than one type of precipitation is reported in a given day, the more severe precipitation is counted. For example, if light rain is observed in the same day as a thunderstorm, that day counts towards the thunderstorm totals. The order of severity is from the top down in this graph, with the most severe at the bottom.

When precipitation does occur it is most often in the form of moderate rain (42% of days with precipitation have at worst moderate rain), moderate snow (25%), slight rain (9%), drizzle (8%), slight snow (7%), and heavy rain (5%).

Precipitation is most likely around 9am and least likely around 2am.

Types of Precipitation

Relative frequency of various types of precipitation over the course of a typical July 4.

Snow

There is a 6% chance that there will be snow on the ground. The average snow depth is 0.9". The snow depth is deeper than 1.3" one year in four and deeper than 1.5" one year in ten.

Humidity

The relative humidity typically ranges from 69% (mildly humid) to 84% (humid), rarely dropping below 50% (mildly humid), or exceeding 94% (very humid).

The air is driest at 4pm, at which time the relative humidity is less than 81% (humid) three days out of four; it is most humid at 6am, exceeding 79% (humid) three days out of four.

Relative Humidity

Average hourly humidity (black line) with percentile bands (inner bands from 25th to 75th percentile, outer bands from 10th to 90th percentile).

Dew Point

The dew point ranges from 28°F to 32°F with an average of 30°F.

For reference, comfortable indoor conditions should have a relative humidity between 30% and 50% with a dew point of less than 65°F.

Dew Point

Average hourly dew point (black line) with percentile bands (inner bands from 25th to 75th percentile, outer bands from 10th to 90th percentile).

Wind

Sustained wind speeds typically vary from 10 mph to 14 mph (gentle breeze to moderate breeze) over the course of the day.

The peak sustained wind speed typically occurs around 5pm and is rarely outside the range 2 mph to 24 mph (light air to strong breeze).

The wind is most calm around 2am, rarely exceeding 22 mph (fresh breeze).

Wind Speed

Average hourly wind speed (black line) with percentile bands (inner bands from 25th to 75th percentile, outer bands from 10th to 90th percentile).

The wind is most often out of the west (34% of the time). The wind is least often out of the north (1% of the time), south west (1% of the time), north east (1% of the time), and south (2% of the time).

Wind Directions

The fraction of time spent with the wind blowing from the various directions over the entire day. Values do not sum to 100% because the wind direction is undefined when the wind speed is zero.

Wind Directions Over Day

The fraction of time spent with the wind blowing from the various directions on an hourly basis. Values do not sum to 100% because the wind direction is undefined when the wind speed is zero.