August weather forecastEvergreen, MT
August
Weather in August
The last month of the summer, August, is another warm month in Evergreen, Montana, with an average temperature fluctuating between 77.4°F (25.2°C) and 46.4°F (8°C).Temperature
Evergreen ushers in August with an average high-temperature of a still moderately hot 77.4°F (25.2°C), showing a close resemblance to the previous month. Evergreen's temperature in August declines substantially from daytime highs, settling at a consistent average of 46.4°F (8°C) during the nights.Humidity
The least humid month is August, with an average relative humidity of 55%.Rainfall
The month with the least rainfall is August, when the rain falls for 6.6 days and typically collects 0.55" (14mm) of precipitation.Snowfall
June through August are months without snowfall in Evergreen.Daylight
The average length of the day in August is 14h and 15min.On the first day of August, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:19 pm MDT.
Sunshine
In Evergreen, the average sunshine in August is 11.6h.UV index
In Evergreen, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in August transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Evergreen, MT
- Average high temperature in August: 77.4°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.9°F).
- Average low temperature in August: 46.4°F
The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in August
Evergreen, MT
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Evergreen, MT
- Average wind speed in August: 3.7mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in August
Evergreen, MT
- Average humidity in August: 55%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in August
Evergreen, MT
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in August
Evergreen, MT
- Average rainfall days in August: 6.6 days
The month with the highest number of rainy days is April (17.9 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in August
Evergreen, MT
- Average snowfall in August: 0"
The month with the highest snowfall is January (11.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Evergreen, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (21.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Evergreen, MT
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in August
Evergreen, MT
- Average sunshine days in August: 21.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in August
Evergreen, MT
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Evergreen, MT
- Average cloud cover in August: 15
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in August
Evergreen, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
