August weather forecast
Colstrip, MT

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Weather in August

The month of August, in Colstrip, sees a slight decrease in the summer heat achieved in July. However, it still falls well within the summer category as the daily high temperature remains considerably above than in June. This time also records one of the lowest rainfalls of the year at 1.54" (39mm). August's balmy weather encourages outdoor events, but one should stay hydrated due to the intense presence of the sun. The extended daylight hours continue providing ample time for leisure activities.

Temperature

On the advent of August, Colstrip's average high-temperature exhibits a minor adjustment to a still moderately hot 83.3°F (28.5°C) from July's 85.5°F (29.7°C). August presents a pronounced difference from daytime highs, with a consistent average low-temperature of 61.2°F (16.2°C).

Heat index

The heat index for August is evaluated at 82.4°F (28°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

August is the least humid month, with an average relative humidity of 42%.

Rainfall

In Colstrip, in August, during 12.8 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Colstrip, during the entire year, the rain falls for 113.9 days and collects up to 14.84" (377mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

The average length of the day in August in Colstrip is 14h and 5min.
On the first day of August, sunrise is at 5:50 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:45 pm MDT.

Sunshine

In August, the average sunshine is 11.7h.

UV index

In Colstrip, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

Is it hot in Colstrip during August?

In Colstrip, 83.3°F (28.5°C) is the average high-temperature and 61.2°F (16.2°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 82.4°F (28°C).

What is the least humid month in Colstrip?

The least humid month in Colstrip, Montana, is August, with an average relative humidity of 42%.

What is the average humidity in August in Colstrip?

In Colstrip, Montana, the average relative humidity in August is 42%.

How much does it rain in Colstrip in August?

In August, in Colstrip, Montana, the rain falls for 12.8 days. Throughout August, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Colstrip?

July and August are months without snowfall in Colstrip.

Does it snow in Colstrip in August?

In Colstrip, Montana, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Colstrip have in August?

In Colstrip, Montana, the average day length in August is 14h and 5min.

What time are sunrise and sunset in August in Colstrip?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:35 pm. On the last day of the month, in Colstrip, sunrise is at 6:27 am and sunset at 7:45 pm MDT.

How many hours of sunshine does Colstrip have in August?

In Colstrip, the average sunshine duration in August is 11.7h.

How high is the UV index in August in Colstrip?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Colstrip, MT

Average temperature in August - Colstrip, MT
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).

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Average pressure in August
Colstrip, MT

Average pressure in August - Colstrip, MT
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in August
Colstrip, MT

Average wind speed in August - Colstrip, MT
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in August
Colstrip, MT

Average humidity in August - Colstrip, MT
  • Average humidity in August: 42%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in August
Colstrip, MT

Average rainfall in August - Colstrip, MT
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in August
Colstrip, MT

Average rainfall days in August - Colstrip, MT
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in August
Colstrip, MT

Average snowfall in August - Colstrip, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.33").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Colstrip, MT

Average snowfall days in August - Colstrip, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
Colstrip, MT

Average daylight in August / Average sunshine in August - Colstrip, MT
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Colstrip, MT

Average sunshine days in August - Colstrip, MT
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in August
Colstrip, MT

Average UV index in August - Colstrip, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

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Average cloud cover in August
Colstrip, MT

Average cloud cover in August - Colstrip, MT
  • Average cloud cover in August: 15

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in August
Colstrip, MT

Average visibility in August - Colstrip, 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).

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Colstrip, Montana, USA

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