August weather forecastEvergreen, CO

August
Weather in August
August continues to radiate the summer warmth as the Evergreen landscape basks under a plentiful sun. Aquatic fun extends into August, with families enjoying the sun-soaked outdoors amid light rainfall, adding up to 1.57" (40mm). The spirit of summer thrives, creating a jovial atmosphere around the city. As September approaches, locals anticipate a gradual cooling trend, signalling the onset of autumn. The glorious summer days echo loudly in August's weather, highlighting the quintessential charm of an Evergreen summer.Temperature
Entering August, Evergreen's average high-temperature reads a still warm 79.3°F (26.3°C), indicating a close resemblance to the previous month's climate. Evergreen records a consistent low-temperature average of 55°F (12.8°C) during August, indicating a significant difference from the daytime heat.Humidity
In Evergreen, the average relative humidity in August is 44%.Rainfall
In Evergreen, during August, the rain falls for 17.8 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 13h and 41min.On the first day of August in Evergreen, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:33 pm MDT.
Sunshine
June through August, with an average of 11.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the UV index of 5 transforms into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Evergreen, CO
- Average high temperature in August: 79.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in August: 55°F
The month with the highest average low temperature is July (56.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in August
Evergreen, CO
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.92"Hg).
Average wind speed in August
Evergreen, CO
- Average wind speed in August: 5.5mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).
Average humidity in August
Evergreen, CO
- Average humidity in August: 44%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is June (43%).
Average rainfall in August
Evergreen, CO
- Average rainfall in August: 1.57"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in August
Evergreen, CO
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (5 days).
Average snowfall in August
Evergreen, CO
- Average snowfall in August: 0"
The month with the highest snowfall is March (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Evergreen, CO
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Evergreen, 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 24min).
- 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 42min).
Average sunshine days in August
Evergreen, CO
- Average sunshine days in August: 7.6 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in August
Evergreen, CO
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in August
Evergreen, CO
- Average cloud cover in August: 18
The months with the most cloud cover are April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in August
Evergreen, 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).





