August weather forecastArlee, MT
August
Weather in August
August, the last month of the summer in Arlee, is another warm month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 47.5°F (8.6°C).Temperature
The beginning of August records an average high-temperature of a still warm 78.3°F (25.7°C), marking a negligible difference from July's 78.8°F (26°C). Despite a stark disparity with daily highs, Arlee records an average nighttime temperature of 47.5°F (8.6°C) in August.Humidity
July and August, with an average relative humidity of 51%, are the least humid months.Rainfall
In Arlee, during August, the rain falls for 6.8 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Arlee, during the entire year, the rain falls for 92.3 days and collects up to 14.37" (365mm) of precipitation.Snowfall
July and August are months without snowfall.Daylight
In Arlee, the average length of the day in August is 14h and 10min.On the first day of August, sunrise is at 6:16 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:17 pm MDT.
Sunshine
In August, the average sunshine is 11.3h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in August translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Arlee, MT
- Average high temperature in August: 78.3°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in August: 47.5°F
The month with the highest average low temperature is August (47.5°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure in August
Arlee, 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
Arlee, MT
- Average wind speed in August: 4.1mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in August
Arlee, MT
- Average humidity in August: 51%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in August
Arlee, MT
- Average rainfall in August: 0.71"
The wettest month (with the highest rainfall) is April (1.61").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in August
Arlee, MT
- Average rainfall days in August: 6.8 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in August
Arlee, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (11.77").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Arlee, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (19.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Arlee, MT
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 11h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in August
Arlee, MT
- Average sunshine days in August: 22.3 days
The month with the most sunshine days is July (22.5 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in August
Arlee, 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 January, February, November and December (UV index 1).
Average cloud cover in August
Arlee, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in August
Arlee, 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, March, November and December (4mi).
