August weather forecast
Avon, MT

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Weather in August

August, the last month of the summer in Avon, is also a moderately hot month, with an average temperature varying between 47.8°F (8.8°C) and 75.7°F (24.3°C).

Temperature

August's arrival registers an average high-temperature of a still warm 75.7°F (24.3°C), closely aligning with the temperature of the previous month. Throughout August, Avon braces for a considerable drop from daytime highs, with an average low-temperature of 47.8°F (8.8°C).

Humidity

July and August, with an average relative humidity of 49%, are the least humid months in Avon, Montana.

Rainfall

In Avon, in August, during 9.5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Avon, there are 151.7 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall in Avon, Montana.

Daylight

In August, the average length of the day in Avon, Montana, is 14h and 8min.
On the first day of the month, sunrise is at 6:12 am and sunset at 9:01 pm. On the last day of August, in Avon, Montana, sunrise is at 6:50 am and sunset at 8:10 pm MDT.

Sunshine

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

UV index

In Avon, Montana, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 4 during August leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Avon?

In Avon, in August, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 47.8°F (8.8°C).

What are the least humid months in Avon?

July and August, with an average relative humidity of 49%, are the least humid months in Avon.

What is the average humidity in August in Avon?

The average relative humidity in August in Avon, Montana, is 49%.

How much does it rain in Avon in August?

In Avon, in August, it is raining for 9.5 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Avon?

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

Does it snow in Avon in August?

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

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

In August, the average day length in Avon is 14h and 8min.

When is the sunrise / sunset in August in Avon?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 9:01 pm. On the last day of the month, in Avon, sunrise is at 6:50 am and sunset at 8:10 pm MDT.

How long on average sun shines in August in Avon?

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

How high is the UV index in August in Avon?

In Avon, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents 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
Avon, MT

Average temperature in August - Avon, MT
  • Average high temperature in August: 75.7°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: 47.8°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).

Average pressure in August
Avon, MT

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

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Avon, MT

Average wind speed in August - Avon, MT
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Avon, MT

Average humidity in August - Avon, MT
  • Average humidity in August: 49%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (49%).

Average rainfall in August
Avon, MT

Average rainfall in August - Avon, MT
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in August
Avon, MT

Average rainfall days in August - Avon, MT
  • Average rainfall days in August: 9.5 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is December (8.8 days).

Average snowfall in August
Avon, MT

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

The month with the highest snowfall is February (8.78").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Avon, MT

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

The month with the highest number of snowfall days is February (19.7 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Avon, 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: 5h and 30min).

Average sunshine days in August
Avon, MT

Average sunshine days in August - Avon, MT
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in August
Avon, MT

Average UV index in August - Avon, 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).

Average cloud cover in August
Avon, MT

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in August
Avon, MT

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

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

Avon, Montana, USA

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