August weather forecast
Evergreen, MT

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Weather in August

The last month of the summer, August, is another warm month in Evergreen, Montana, with an average temperature fluctuating between 77.4°F (25.2°C) and 46.4°F (8°C).

Temperature

Evergreen ushers in August with an average high-temperature of a still moderately hot 77.4°F (25.2°C), showing a close resemblance to the previous month. Evergreen's temperature in August declines substantially from daytime highs, settling at a consistent average of 46.4°F (8°C) during the nights.

Humidity

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

Rainfall

The month with the least rainfall is August, when the rain falls for 6.6 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

June through August are months without snowfall in Evergreen.

Daylight

The average length of the day in August is 14h and 15min.
On the first day of August, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:19 pm MDT.

Sunshine

In Evergreen, the average sunshine in August is 11.6h.

UV index

In Evergreen, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in August transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Evergreen in August?

The high-temperature, in August, in Evergreen, is 77.4°F (25.2°C), while the low-temperature averages to 46.4°F (8°C).

What is the least humid month?

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

What is the average humidity in August?

The average relative humidity in August is 55%.

What is the driest month?

The month with the least rainfall is August, when the rain falls for 6.6 days and typically collects 0.55" (14mm) of precipitation.

How much does it rain in August?

In Evergreen, in August, during 6.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

How many hours of daylight does Evergreen have in August?

The average day length in August is 14h and 15min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:19 pm MDT.

How long on average sun shines in August?

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

How high is the UV index in August?

The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Evergreen, MT

Average temperature in August - Evergreen, MT
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.9°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 February (14.4°F).

Average pressure in August
Evergreen, MT

Average pressure in August - Evergreen, MT
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Evergreen, MT

Average wind speed in August - Evergreen, MT
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Evergreen, MT

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

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

Average rainfall in August
Evergreen, MT

Average rainfall in August - Evergreen, MT
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is August (0.55").

Average rainfall days in August
Evergreen, MT

Average rainfall days in August - Evergreen, MT
  • Average rainfall days in August: 6.6 days

The month with the highest number of rainy days is April (17.9 days).
The month with the least rainy days is August (6.6 days).

Average snowfall in August
Evergreen, MT

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

The month with the highest snowfall is January (11.3").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Evergreen, MT

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

The month with the highest number of snowfall days is December (21.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Evergreen, MT
  • Average daylight in August: 14h and 2min

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 24min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Evergreen, MT

Average sunshine days in August - Evergreen, MT
  • Average sunshine days in August: 21.8 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in August
Evergreen, MT

Average UV index in August - Evergreen, MT
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in August
Evergreen, MT

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

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in August
Evergreen, MT

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

Evergreen, Montana, USA

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