August weather forecast
Fortine, MT

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Weather in August

August, the last month of the summer in Fortine, is also a moderately hot month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 77.2°F (25.1°C).

Temperature

The shift into August reveals an average high-temperature of a still moderately hot 77.2°F (25.1°C), closely mirroring July's climate. Fortine documents a substantial shift from daytime warmth, recording an average nighttime temperature of 45.1°F (7.3°C) in August.

Humidity

The least humid month in Fortine is August, with an average relative humidity of 55%.

Rainfall

August is the month with the least rainfall in Fortine. Rain falls for 6.1 days and accumulates 0.39" (10mm) of precipitation.

Snowfall

June through August are months without snowfall in Fortine.

Daylight

In Fortine, the average length of the day in August is 14h and 18min.
On the first day of August, sunrise is at 6:14 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:22 pm MDT.

Sunshine

The month with the most sunshine in Fortine is August, with an average of 11.7h of sunshine.

UV index

In Fortine, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average August temperature in Fortine?

The high-temperature in Fortine, Montana, during August is 77.2°F (25.1°C) and the low-temperature is 45.1°F (7.3°C).

What is the least humid month in Fortine?

With an average relative humidity of 55%, August is the least humid month in Fortine.

What is the average humidity in August in Fortine?

In August, the average relative humidity in Fortine, Montana, is 55%.

What is the driest month in Fortine?

The month with the least rainfall in Fortine, Montana, is August, when the rain falls for 6.1 days and typically collects 0.39" (10mm) of precipitation.

How many days does it rain in August in Fortine?

In Fortine, during August, the rain falls for 6.1 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Fortine?

In Fortine, snow does not fall in June through August.

Does it snow in Fortine in August?

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

How many hours of daylight does Fortine have in August?

In August, the average day length in Fortine is 14h and 18min.

When are sunrise and sunset in August in Fortine?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 9:17 pm. On the last day of the month, in Fortine, Montana, sunrise is at 6:56 am and sunset at 8:22 pm MDT.

What month has the most sunshine in Fortine?

With an average of 11.7h of sunshine, August has the most sunshine of the year in Fortine, Montana.

How long on average sun shines in August in Fortine?

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

What is the UV index reading in August in Fortine?

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Fortine, MT

Average temperature in August - Fortine, MT
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in August: 45.1°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in August
Fortine, MT

Average pressure in August - Fortine, MT
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Fortine, MT

Average wind speed in August - Fortine, MT
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in August
Fortine, MT

Average humidity in August - Fortine, MT
  • Average humidity in August: 55%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in August
Fortine, MT

Average rainfall in August - Fortine, MT
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in August
Fortine, MT

Average rainfall days in August - Fortine, MT
  • Average rainfall days in August: 6.1 days

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in August
Fortine, MT

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

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Fortine, MT

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

The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Fortine, 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 4min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in August
Fortine, MT

Average sunshine days in August - Fortine, MT
  • Average sunshine days in August: 21.6 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in August
Fortine, MT

Average UV index in August - Fortine, 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 January, February, November and December (UV index 1).

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Average cloud cover in August
Fortine, MT

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in August
Fortine, MT

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

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Fortine, Montana, USA

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