August weather forecast
Frenchtown, MT

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Weather in August

August, the last month of the summer in Frenchtown, is another warm month, with an average temperature fluctuating between 46.4°F (8°C) and 79.3°F (26.3°C).

Temperature

Frenchtown, Montana, marks the onset of August with an average high-temperature of a still moderately hot 79.3°F (26.3°C), a subtle shift from July's 80.2°F (26.8°C). Nighttime temperatures in Frenchtown exhibit a substantial dip from daytime highs during August, averaging at a frosty 46.4°F (8°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 51%.

Rainfall

In Frenchtown, Montana, during August, the rain falls for 8.4 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Frenchtown, Montana, during the entire year, the rain falls for 162.6 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

June through August are months without snowfall in Frenchtown.

Daylight

In August, the average length of the day in Frenchtown is 14h and 10min.
On the first day of the month, sunrise is at 6:17 am and sunset at 9:09 pm. On the last day of August, in Frenchtown, sunrise is at 6:56 am and sunset at 8:17 pm MDT.

Sunshine

In Frenchtown, the average sunshine in August is 11.5h.

UV index

The average daily maximum UV index in August in Frenchtown is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in August suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are August temperatures in Frenchtown?

In Frenchtown, in August, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 46.4°F (8°C).

What is the least humid month in Frenchtown?

The months with the lowest humidity in Frenchtown, Montana, are July and August, with an average relative humidity of 51%.

What is the average humidity in August in Frenchtown?

In Frenchtown, Montana, the average relative humidity in August is 51%.

How much does it rain in Frenchtown in August?

In August, in Frenchtown, Montana, the rain falls for 8.4 days. Throughout August, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Frenchtown?

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

Does it snow in Frenchtown in August?

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

How many hours of daylight does Frenchtown have in August?

In August, the average day length is 14h and 10min.

What time are sunrise and sunset in August in Frenchtown?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 9:09 pm. On the last day of the month, in Frenchtown, sunrise is at 6:56 am and sunset at 8:17 pm MDT.

How many hours of sunshine does Frenchtown have in August?

In Frenchtown, Montana, the average sunshine duration in August is 11.5h.

What is the UV index intensity in August in Frenchtown?

In Frenchtown, Montana, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Frenchtown, MT

Average temperature in August - Frenchtown, MT
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in August: 46.4°F

The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).

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Average pressure in August
Frenchtown, MT

Average pressure in August - Frenchtown, MT
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Frenchtown, MT

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

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in August
Frenchtown, MT

Average humidity in August - Frenchtown, MT
  • Average humidity in August: 51%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).

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Average rainfall in August
Frenchtown, MT

Average rainfall in August - Frenchtown, MT
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in August
Frenchtown, MT

Average rainfall days in August - Frenchtown, MT
  • Average rainfall days in August: 8.4 days

The month with the highest number of rainy days is April (20 days).
The months with the least rainy days are July and August (8.4 days).

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Average snowfall in August
Frenchtown, MT

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

The month with the highest snowfall is February (12.91").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Frenchtown, MT

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

The month with the highest number of snowfall days is February (19.1 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
Frenchtown, MT

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

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

  • Average sunshine in August: 11h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Frenchtown, MT

Average sunshine days in August - Frenchtown, MT
  • Average sunshine days in August: 18.8 days

The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is March (6.6 days).

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Average UV index in August
Frenchtown, MT

Average UV index in August - Frenchtown, 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
Frenchtown, MT

Average cloud cover in August - Frenchtown, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in August
Frenchtown, MT

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

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Frenchtown, Montana, USA

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