August weather forecastGlen, MT
August
Weather in August
The last month of the summer, August, is another warm month in Glen, Montana, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 47.3°F (8.5°C).Temperature
August's beginning signals an average high-temperature of a still moderately hot 76.8°F (24.9°C), barely different from July's 78.4°F (25.8°C). Glen reports a marked divergence from daytime peaks throughout August, with lows averaging at a frosty 47.3°F (8.5°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 45%.Rainfall
In Glen, in August, it is raining for 7.7 days, with typically 0.59" (15mm) of accumulated precipitation. In Glen, during the entire year, the rain falls for 111 days and collects up to 9.25" (235mm) of precipitation.Snowfall
In Glen, Montana, snow does not fall in July and August.Daylight
The average length of the day in August is 14h and 3min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:58 pm. On the last day of August, in Glen, Montana, sunrise is at 6:52 am and sunset at 8:09 pm MDT.
Sunshine
The average sunshine in August is 11.8h.UV index
The average daily maximum UV index in August in Glen is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In August, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Glen, MT
- Average high temperature in August: 76.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in August: 47.3°F
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).
Average pressure in August
Glen, MT
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Glen, MT
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in August
Glen, MT
- Average humidity in August: 45%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in August
Glen, MT
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is June (1.34").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in August
Glen, MT
- Average rainfall days in August: 7.7 days
The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are November and December (6.2 days).
Average snowfall in August
Glen, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Glen, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Glen, MT
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in August
Glen, MT
- Average sunshine days in August: 18 days
The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in August
Glen, 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
Glen, MT
- Average cloud cover in August: 13
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in August
Glen, MT
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
