August weather forecast
Polaris, MT

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Weather in August

August, the last month of the summer in Polaris, is another warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 47.3°F (8.5°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 75.7°F (24.3°C) from July's 77.5°F (25.3°C). Compared to daytime temperatures, Polaris's temperature drops significantly, averaging a chilly 47.3°F (8.5°C) during the nights of August.

Humidity

July and August, with an average relative humidity of 45%, are the least humid months.

Rainfall

In Polaris, during August, the rain falls for 8.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Polaris, during the entire year, the rain falls for 126.7 days and collects up to 10.35" (263mm) of precipitation.

Snowfall

In Polaris, snow does not fall in July and August.

Daylight

In Polaris, the average length of the day in August is 14h and 2min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:59 pm. On the last day of August, sunrise is at 6:53 am and sunset at 8:11 pm MDT.

Sunshine

In Polaris, the average sunshine in August is 11.8h.

UV index

The average daily maximum UV index in August in Polaris is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 4 in August leads to these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are the temperatures in Polaris in August?

An average high-temperature, in August, in Polaris, is 75.7°F (24.3°C) and the average low-temperature is 47.3°F (8.5°C).

What are the least humid months in Polaris?

The months with the lowest humidity are July and August, with an average relative humidity of 45%.

What is the average humidity in August in Polaris?

In August, the average relative humidity in Polaris is 45%.

How much does it rain in Polaris in August?

In August, in Polaris, the rain falls for 8.7 days. Throughout August, 0.71" (18mm) of precipitation is accumulated.

When it does not snow in Polaris?

In Polaris, snow does not fall in July and August.

Does it snow in Polaris in August?

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

What is the average length of the day in August in Polaris?

In Polaris, Montana, the average day length in August is 14h and 2min.

What time are sunrise and sunset in August in Polaris?

On the first day of August, sunrise is at 6:17 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:11 pm MDT.

How long on average sun shines in August in Polaris?

In August, the average sunshine duration in Polaris, Montana, is 11.8h.

What is the UV index reading in August in Polaris?

The average daily maximum UV index in August in Polaris is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Polaris, MT

Average temperature in August - Polaris, MT
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in August: 47.3°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).

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Average pressure in August
Polaris, MT

Average pressure in August - Polaris, MT
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Polaris, MT

Average wind speed in August - Polaris, MT
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Polaris, MT

Average humidity in August - Polaris, MT
  • Average humidity in August: 45%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in August
Polaris, MT

Average rainfall in August - Polaris, MT
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in August
Polaris, MT

Average rainfall days in August - Polaris, MT
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in August
Polaris, MT

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

The month with the highest snowfall is February (5.51").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Polaris, MT

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

The month with the highest number of snowfall days is February (14.1 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
Polaris, MT

Average daylight in August / Average sunshine in August - Polaris, MT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in August
Polaris, MT

Average sunshine days in August - Polaris, MT
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is July (18.2 days).
The month with the least sunshine days is April (10.1 days).

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Average UV index in August
Polaris, MT

Average UV index in August - Polaris, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Polaris, MT

Average cloud cover in August - Polaris, MT
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in August
Polaris, MT

Average visibility in August - Polaris, MT
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

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Polaris, Montana, USA

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