August weather forecastBynum, MT
August
Weather in August
August, the last month of the summer in Bynum, is another warm month, with an average temperature fluctuating between 55.9°F (13.3°C) and 79°F (26.1°C).Temperature
As Bynum steps into August, the average high-temperature is measured at a still warm 79°F (26.1°C), displaying minor differences from July's 79.7°F (26.5°C). August nights present a sharp contrast to daytime highs, with average temperatures of 55.9°F (13.3°C).Humidity
August is the least humid month, with an average relative humidity of 42%.Rainfall
In Bynum, during August, the rain falls for 6.9 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 73.3 rainfall days, and 9.17" (233mm) of precipitation is accumulated.Snowfall
In Bynum, snow does not fall in June through August.Daylight
The average length of the day in August is 14h and 14min.On the first day of the month, sunrise is at 6:06 am and sunset at 9:04 pm. On the last day of August, sunrise is at 6:47 am and sunset at 8:11 pm MDT.
Sunshine
In August, the average sunshine is 11.5h.UV index
In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 5 in August translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bynum, MT
- Average high temperature in August: 79°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in August: 55.9°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure in August
Bynum, MT
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Bynum, MT
- Average wind speed in August: 8mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in August
Bynum, MT
- Average humidity in August: 42%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Bynum, MT
- Average rainfall in August: 0.63"
The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days in August
Bynum, MT
- Average rainfall days in August: 6.9 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).
Average snowfall in August
Bynum, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Bynum, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Bynum, 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 30min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in August
Bynum, MT
- Average sunshine days in August: 20.9 days
The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).
Average UV index in August
Bynum, MT
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in August
Bynum, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in August
Bynum, MT
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
