August weather forecast
Carter, MT

Share

Weather in August

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

Temperature

In August, Carter's weather conditions record an average high-temperature of a still moderately hot 81.9°F (27.7°C), demonstrating little divergence from the preceding month. During the month of August, the temperature falls to an average of 60.4°F (15.8°C).

Humidity

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

Rainfall

In Carter, in August, it is raining for 8.9 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 119.1 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In Carter, the average length of the day in August is 14h and 13min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:58 pm. On the last day of August, sunrise is at 6:41 am and sunset at 8:05 pm MDT.

Sunshine

In August, the average sunshine is 11.6h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Act with care - The need to guard against sun damage is communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, in Carter, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 60.4°F (15.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 82.4°F (28°C).

What is the least humid month?

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

What is the average humidity in August?

In Carter, the average relative humidity in August is 39%.

How much does it rain in August?

In Carter, in August, during 8.9 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Carter?

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

Does it snow in August?

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

What is the average length of the day in August?

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

What time are sunrise and sunset in August in Carter?

On the first day of August, sunrise is at 6:01 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:05 pm MDT.

How many hours of sunshine does Carter have in August?

In Carter, Montana, the average sunshine duration in August is 11.6h.

What is the UV index reading in August?

In Carter, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Carter, MT

Average temperature in August - Carter, 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).

Average pressure in August
Carter, MT

Average pressure in August - Carter, 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).

Average wind speed in August
Carter, MT

Average wind speed in August - Carter, 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).

Average humidity in August
Carter, MT

Average humidity in August - Carter, 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%).

Average rainfall in August
Carter, MT

Average rainfall in August - Carter, 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").

Average rainfall days in August
Carter, MT

Average rainfall days in August - Carter, 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).

Average snowfall in August
Carter, MT

Average snowfall in August - Carter, 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").

Average snowfall days in August
Carter, MT

Average snowfall days in August - Carter, 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).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
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).

Average sunshine days in August
Carter, MT

Average sunshine days in August - Carter, 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).

Average UV index in August
Carter, MT

Average UV index in August - Carter, 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).

Average cloud cover in August
Carter, MT

Average cloud cover in August - Carter, 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).

Average visibility in August
Carter, MT

Average visibility in August - Carter, 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).

Carter, Montana, USA

Weather forecast for your location

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