Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
As Wilsall welcomes August, the average high-temperature stabilizes at a still moderately hot 75°F (23.9°C), showing little deviation from July's 77°F (25°C). From significant daily highs, Wilsall's nights in August cool down to an average low-temperature of 47.8°F (8.8°C).Humidity
With an average relative humidity of 50%, August is the least humid month.Rainfall
In August, the rain falls for 11.6 days. Throughout August, 1.06" (27mm) of precipitation is accumulated. In Wilsall, during the entire year, the rain falls for 145.9 days and collects up to 18.27" (464mm) of precipitation.Snowfall
In Wilsall, Montana, snow does not fall in July and August.Daylight
The average length of the day in August in Wilsall is 14h and 5min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:51 pm. On the last day of August, sunrise is at 6:43 am and sunset at 8:02 pm MDT.
Sunshine
In Wilsall, the average sunshine in August is 11.5h.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during August leads to these advisories:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the average August temperature in Wilsall?
What is the least humid month in Wilsall?
What is the average humidity in August in Wilsall?
How much does it rain in Wilsall in August?
When it does not snow in Wilsall?
Does it snow in Wilsall in August?
What is the average length of the day in August in Wilsall?
When are sunrise and sunset in August in Wilsall?
How long on average sun shines in August in Wilsall?
How high is the UV index in August in Wilsall?
Average temperature in August
Wilsall, MT
- Average high temperature in August: 75°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in August: 47.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (11.7°F).
Average pressure in August
Wilsall, MT
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Wilsall, MT
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in August
Wilsall, MT
- Average humidity in August: 50%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Wilsall, MT
- Average rainfall in August: 1.06"
The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and December (1.02").
Average rainfall days in August
Wilsall, MT
- Average rainfall days in August: 11.6 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (6.8 days).
Average snowfall in August
Wilsall, MT
- Average snowfall in August: 0"
The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Wilsall, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (17.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Wilsall, MT
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 11h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in August
Wilsall, MT
- Average sunshine days in August: 12.9 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (7.1 days).
Average UV index in August
Wilsall, MT
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in August
Wilsall, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in August
Wilsall, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Wilsall, Montana, USA
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