Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The arrival of August sees an average high-temperature of a still moderately hot 78.1°F (25.6°C), hardly diverging from July's 78.8°F (26°C). Despite a significant daily temperature range, Sweet Grass's temperature falls to a steady low-temperature average of 55.2°F (12.9°C) in August.Humidity
With an average relative humidity of 43%, August is the least humid month.Rainfall
In Sweet Grass, in August, it is raining for 5.8 days, with typically 0.47" (12mm) of accumulated precipitation. In Sweet Grass, during the entire year, the rain falls for 70.4 days and collects up to 8.46" (215mm) of precipitation.Snowfall
In Sweet Grass, snow does not fall in June through August.Daylight
In August, the average length of the day in Sweet Grass is 14h and 19min.On the first day of August in Sweet Grass, Montana, sunrise is at 6:02 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:11 pm MDT.
Sunshine
In August, the average sunshine in Sweet Grass is 11.4h.UV index
The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during August translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the average August temperature in Sweet Grass?
What is the least humid month in Sweet Grass?
What is the average humidity in August in Sweet Grass?
How many days does it rain in August in Sweet Grass?
When it does not snow in Sweet Grass?
Does it snow in Sweet Grass in August?
How many hours of daylight does Sweet Grass have in August?
When is the sunrise / sunset in August in Sweet Grass?
How many hours of sunshine does Sweet Grass have in August?
How high is the UV index in August in Sweet Grass?
Average temperature in August
Sweet Grass, MT
- Average high temperature in August: 78.1°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 (27.1°F).
- Average low temperature in August: 55.2°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).
Average pressure in August
Sweet Grass, MT
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Sweet Grass, MT
- Average wind speed in August: 8.8mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).
Average humidity in August
Sweet Grass, MT
- Average humidity in August: 43%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).
Average rainfall in August
Sweet Grass, MT
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in August
Sweet Grass, MT
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in August
Sweet Grass, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Sweet Grass, MT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Sweet Grass, MT
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 11h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in August
Sweet Grass, MT
- Average sunshine days in August: 23.3 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
Average UV index in August
Sweet Grass, 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
Sweet Grass, MT
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in August
Sweet Grass, 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).
Sweet Grass, Montana, USA
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