August weather forecastRollins, MT
August
Weather in August
The last month of the summer, August, is another warm month in Rollins, Montana, with an average temperature varying between 48.2°F (9°C) and 76.5°F (24.7°C).Temperature
Rollins, Montana, commences August with an average high-temperature of a still warm 76.5°F (24.7°C), maintaining a close resemblance to the previous month. Despite high daytime temperatures, the average temperature lowers to a chilly 48.2°F (9°C) during August nights.Humidity
August is the least humid month, with an average relative humidity of 53%.Rainfall
The months with the least rainfall in Rollins are July and August Rain falls for 7.2 days and accumulates 0.63" (16mm) of rain.Snowfall
In Rollins, Montana, snow does not fall in June through August.Daylight
In Rollins, the average length of the day in August is 14h and 14min.On the first day of the month, sunrise is at 6:14 am and sunset at 9:11 pm. On the last day of August, sunrise is at 6:54 am and sunset at 8:18 pm MDT.
Sunshine
In Rollins, the average sunshine in August is 11.6h.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 4 during August translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Rollins, MT
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in August: 48.2°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).
Average pressure in August
Rollins, MT
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Rollins, MT
- Average wind speed in August: 3.8mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in August
Rollins, MT
- Average humidity in August: 53%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (53%).
Average rainfall in August
Rollins, MT
- Average rainfall in August: 0.63"
The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in August
Rollins, MT
- Average rainfall days in August: 7.2 days
The month with the highest number of rainy days is April (18.8 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in August
Rollins, MT
- Average snowfall in August: 0"
The month with the highest snowfall is December (12.32").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Rollins, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (20.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Rollins, MT
- Average daylight in August: 14h and 12min
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 30min).
- 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 6min).
Average sunshine days in August
Rollins, MT
- Average sunshine days in August: 18.9 days
The month with the most sunshine days is July (20.2 days).
The months with the least sunshine days are February and March (7.8 days).
Average UV index in August
Rollins, 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
Rollins, MT
- Average cloud cover in August: 15
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in August
Rollins, MT
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
