August weather forecastMilltown, MT
August
Weather in August
August, the last month of the summer in Milltown, is another warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 46.9°F (8.3°C).Temperature
August's average high-temperature stands at a still warm 79.7°F (26.5°C), showing little deviation from July's 80.2°F (26.8°C). Milltown's average low-temperature of 46.9°F (8.3°C) in August reflects a significant disparity from the daytime highs.Humidity
In August, the average relative humidity in Milltown is 51%.Rainfall
In Milltown, in August, during 3.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Milltown, during the entire year, the rain falls for 67.5 days and collects up to 3.27" (83mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August is 14h and 9min.On the first day of August in Milltown, sunrise is at 6:16 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:16 pm MDT.
Sunshine
In August, the average sunshine is 11.6h.UV index
In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Milltown, MT
- Average high temperature in August: 79.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in August: 46.9°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in August
Milltown, MT
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Milltown, MT
- Average wind speed in August: 4mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in August
Milltown, MT
- Average humidity in August: 51%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in August
Milltown, MT
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in August
Milltown, MT
- Average rainfall days in August: 3.3 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in August
Milltown, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Milltown, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Milltown, MT
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Milltown, MT
- Average sunshine days in August: 25.6 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in August
Milltown, MT
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in August
Milltown, MT
- Average cloud cover in August: 15
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in August
Milltown, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).





