August weather forecast
La Salle, CO

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Weather in August

August, the last month of the summer in La Salle, is another tropical month, with an average temperature fluctuating between 87.4°F (30.8°C) and 59.5°F (15.3°C).

Temperature

The average high-temperature during August registers at a still hot 87.4°F (30.8°C), closely corresponding to the preceding month. La Salle registers a significant reduction from the day's heat, with an average temperature drop to a refreshing 59.5°F (15.3°C) in August.

Heat index

The heat index in August is computed to be a tropical 87.8°F (31°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 43%.

Rainfall

In La Salle, in August, it is raining for 14 days, with typically 1.1" (28mm) of accumulated precipitation. In La Salle, during the entire year, the rain falls for 104.9 days and collects up to 12.32" (313mm) of precipitation.

Snowfall

June through September are months without snowfall in La Salle, Colorado.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:31 pm MDT.

Sunshine

In August, the average sunshine is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in La Salle in August?

In La Salle, 87.4°F (30.8°C) is the average high-temperature and 59.5°F (15.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What are the least humid months in La Salle?

August and September, with an average relative humidity of 43%, are the least humid months in La Salle, Colorado.

What is the average humidity in August in La Salle?

In August, the average relative humidity is 43%.

How many days does it rain in August in La Salle?

In August, the rain falls for 14 days. Throughout August, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in La Salle?

In La Salle, snow does not fall in June through September.

What is the average length of the day in August in La Salle?

In La Salle, Colorado, the average day length in August is 13h and 43min.

When is the sunrise / sunset in August in La Salle?

On the first day of August in La Salle, Colorado, sunrise is at 5:57 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:31 pm MDT.

How many hours of sunshine does La Salle have in August?

The average sunshine duration in August in La Salle, Colorado, is 11.8h.

When is the highest UV index in La Salle?

The months with the highest UV index in La Salle are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in La Salle?

The average daily maximum UV index in August in La Salle is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
La Salle, CO

Average temperature in August - La Salle, CO
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.8°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in August
La Salle, CO

Average pressure in August - La Salle, CO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
La Salle, CO

Average wind speed in August - La Salle, CO
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).

Average humidity in August
La Salle, CO

Average humidity in August - La Salle, CO
  • Average humidity in August: 43%

The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are August and September (43%).

Average rainfall in August
La Salle, CO

Average rainfall in August - La Salle, CO
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in August
La Salle, CO

Average rainfall days in August - La Salle, CO
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (2.1 days).

Average snowfall in August
La Salle, CO

Average snowfall in August - La Salle, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is April (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
La Salle, CO

Average snowfall days in August - La Salle, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
La Salle, CO

Average daylight in August / Average sunshine in August - La Salle, CO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
La Salle, CO

Average sunshine days in August - La Salle, CO
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in August
La Salle, CO

Average UV index in August - La Salle, CO
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
La Salle, CO

Average cloud cover in August - La Salle, CO
  • Average cloud cover in August: 17

The months with the most cloud cover are February and April (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in August
La Salle, CO

Average visibility in August - La Salle, CO
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

La Salle, Colorado, USA

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