August weather forecastAlberton, MT
August
Weather in August
August, the last month of the summer in Alberton, is another warm month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 78.4°F (25.8°C).Temperature
At the start of August, Alberton's average high-temperature reaches a still moderately hot 78.4°F (25.8°C), subtly different from the preceding month. During August nights, Alberton documents a marked contrast from daily highs, with an average temperature of 48°F (8.9°C).Humidity
July and August, with an average relative humidity of 51%, are the least humid months in Alberton.Rainfall
In Alberton, in August, it is raining for 6.7 days, with typically 0.67" (17mm) of accumulated precipitation. In Alberton, during the entire year, the rain falls for 141.4 days and collects up to 16.5" (419mm) of precipitation.Snowfall
June through August are months without snowfall in Alberton.Daylight
In August, the average length of the day is 14h and 10min.On the first day of August in Alberton, sunrise is at 6:18 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:18 pm MDT.
Sunshine
In Alberton, the average sunshine in August is 11.6h.UV index
In August, the average daily maximum UV index in Alberton is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alberton, MT
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in August: 48°F
The month with the highest average low temperature is August (48°F).
The coldest month (with the lowest average low temperature) is December (15.8°F).
Average pressure in August
Alberton, 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
Alberton, MT
- Average wind speed in August: 3.9mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in August
Alberton, MT
- Average humidity in August: 51%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in August
Alberton, MT
- Average rainfall in August: 0.67"
The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in August
Alberton, MT
- Average rainfall days in August: 6.7 days
The month with the highest number of rainy days is April (16.7 days).
The months with the least rainy days are July and August (6.7 days).
Average snowfall in August
Alberton, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (10.75").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Alberton, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Alberton, 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 48min).
Average sunshine days in August
Alberton, MT
- Average sunshine days in August: 20.8 days
The month with the most sunshine days is July (22.5 days).
The months with the least sunshine days are February and April (9.2 days).
Average UV index in August
Alberton, 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, November and December (UV index 1).
Average cloud cover in August
Alberton, MT
- Average cloud cover in August: 15
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in August
Alberton, 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 and December (4mi).
