August weather forecast
Fort Benton, MT

Share

Weather in August

August, the last month of the summer in Fort Benton, is also a moderately hot month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 81.9°F (27.7°C).

Temperature

August ushers in an average high-temperature of a still warm 81.9°F (27.7°C), aligning closely with the preceding month. During August nights, Fort Benton records an average temperature of 60.4°F (15.8°C).

Humidity

The least humid month is August, with an average relative humidity of 39%.

Rainfall

In August, in Fort Benton, Montana, the rain falls for 8.9 days. Throughout August, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Fort Benton, there are 119.1 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Fort Benton, Montana.

Daylight

The average length of the day in August in Fort Benton, Montana, is 14h and 13min.
On the first day of August in Fort Benton, Montana, sunrise is at 6:00 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:04 pm MDT.

Sunshine

The average sunshine in August is 11.6h.

UV index

The average daily maximum UV index in August in Fort Benton is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 5 in August transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
[Resources]

Frequently asked questions

What is the temperature in August in Fort Benton?

August temperatures vary between a high-temperature of 81.9°F (27.7°C) and a low-temperature of 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in July is appraised at 82.4°F (28°C).

What is the least humid month in Fort Benton?

With an average relative humidity of 39%, August is the least humid month in Fort Benton, Montana.

What is the average humidity in August in Fort Benton?

In August, the average relative humidity in Fort Benton, Montana, is 39%.

How much does it rain in Fort Benton in August?

In Fort Benton, Montana, in August, it is raining for 8.9 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Fort Benton?

In Fort Benton, Montana, snow does not fall in June through August.

Does it snow in Fort Benton in August?

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

What is the average length of the day in August in Fort Benton?

In Fort Benton, the average day length in August is 14h and 13min.

What time are sunrise and sunset in August in Fort Benton?

On the first day of August in Fort Benton, sunrise is at 6:00 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:04 pm MDT.

How many hours of sunshine does Fort Benton have in August?

In August, the average sunshine duration in Fort Benton is 11.6h.

What is the UV index intensity in August in Fort Benton?

In August, the average daily maximum UV index in Fort Benton, Montana, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Fort Benton, MT

Average temperature in August - Fort Benton, MT
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).

[Resources]

Average pressure in August
Fort Benton, MT

Average pressure in August - Fort Benton, MT
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in August
Fort Benton, MT

Average wind speed in August - Fort Benton, MT
  • Average wind speed in August: 8.1mph

The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

[Resources]

Average humidity in August
Fort Benton, MT

Average humidity in August - Fort Benton, MT
  • Average humidity in August: 39%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (39%).

[Resources]

Average rainfall in August
Fort Benton, MT

Average rainfall in August - Fort Benton, MT
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").

[Resources]

Average rainfall days in August
Fort Benton, MT

Average rainfall days in August - Fort Benton, MT
  • Average rainfall days in August: 8.9 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).

[Resources]

Average snowfall in August
Fort Benton, MT

Average snowfall in August - Fort Benton, MT
  • Average snowfall in August: 0"

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

[Resources]

Average snowfall days in August
Fort Benton, MT

Average snowfall days in August - Fort Benton, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Fort Benton, MT

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in August
Fort Benton, MT

Average sunshine days in August - Fort Benton, MT
  • Average sunshine days in August: 18.5 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).

[Resources]

Average UV index in August
Fort Benton, MT

Average UV index in August - Fort Benton, MT
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in August
Fort Benton, MT

Average cloud cover in August - Fort Benton, MT
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).

[Resources]

Average visibility in August
Fort Benton, MT

Average visibility in August - Fort Benton, 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).

[Resources]

Fort Benton, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location