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
Rim Rock Colony in August witnesses an average high-temperature of a still moderately hot 78.1°F (25.6°C), indicating a slight variation from July's 78.8°F (26°C). Rim Rock Colony registers a significant reduction from the day's heat, with an average temperature drop to a cool 55.2°F (12.9°C) in August.Humidity
With an average relative humidity of 43%, August is the least humid month.Rainfall
In Rim Rock Colony, during August, the rain falls for 5.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 70.4 rainfall days, and 8.46" (215mm) of precipitation is accumulated.Snowfall
June through August are months without snowfall.Daylight
In August, the average length of the day is 14h and 19min.On the first day of August, 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
The average sunshine in August is 11.4h.UV index
The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in August?
What is the least humid month?
What is the average humidity in August?
How many days does it rain in August?
When it does not snow?
Does it snow in August?
How many hours of daylight does Rim Rock Colony have in August?
What time are sunrise and sunset in August in Rim Rock Colony?
How long on average sun shines in August in Rim Rock Colony?
What is the UV index reading in August?
Average temperature in August
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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
Rim Rock Colony, 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).
Rim Rock Colony, Montana, USA
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