August weather forecastSimla, CO
August
Weather in August
The last month of the summer, August, is another warm month in Simla, Colorado, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 61.5°F (16.4°C).Temperature
Simla's shift into August is marked by a subtle change to a moderately hot 84°F (28.9°C) from July's 86°F (30°C) in temperature. Simla experiences a significant downturn from peak daytime temperatures throughout August, with the average low-temperature dipping to a comfortable 61.5°F (16.4°C).Heat index
For most parts of August, the heat index is evaluated at 84.2°F (29°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Consider that heat index readings are for situations in the shade and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
In Simla, the average relative humidity in August is 47%.Rainfall
In August, the rain falls for 11 days. Throughout August, 1.14" (29mm) of precipitation is accumulated. In Simla, Colorado, during the entire year, the rain falls for 83.6 days and collects up to 9.41" (239mm) of precipitation.Snowfall
In Simla, snow does not fall in June through August.Daylight
In August, the average length of the day is 13h and 39min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:07 pm. On the last day of August, in Simla, sunrise is at 6:24 am and sunset at 7:27 pm MDT.
Sunshine
The months with the most sunshine are June through August, with an average of 11.8h of sunshine.UV index
The months with the highest UV index in Simla are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 6 suggests these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Simla, CO
- Average high temperature in August: 84°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (39°F).
- Average low temperature in August: 61.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in August
Simla, CO
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and December (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in August
Simla, CO
- Average wind speed in August: 9.3mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in August
Simla, CO
- Average humidity in August: 47%
The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are June and September (46%).
Average rainfall in August
Simla, CO
- Average rainfall in August: 1.14"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").
Average rainfall days in August
Simla, CO
- Average rainfall days in August: 11 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in August
Simla, CO
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Simla, CO
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Simla, CO
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 11h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in August
Simla, CO
- Average sunshine days in August: 15.5 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in August
Simla, 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
Simla, CO
- Average cloud cover in August: 17
The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).
Average visibility in August
Simla, 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).





