August weather forecast
Donnelly, MN

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Weather in August

The last month of the summer, August, is another warm month in Donnelly, Minnesota, with an average temperature varying between 79.7°F (26.5°C) and 58.8°F (14.9°C).

Temperature

August's advent presents an average high-temperature of a still warm 79.7°F (26.5°C), indicating a slight variation from the conditions of the previous month. August nights in Donnelly experience a consistent temperature drop to a moderate 58.8°F (14.9°C).

Humidity

The average relative humidity in August in Donnelly is 72%.

Rainfall

In Donnelly, Minnesota, in August, it is raining for 12.2 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 105.3 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 4min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:03 pm CDT.

Sunshine

In Donnelly, the average sunshine in August is 10h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during August translates into the following guidance:
Exercise prevention - Warding off sunburn is urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Donnelly?

In Donnelly, 79.7°F (26.5°C) is the average high-temperature and 58.8°F (14.9°C) is the average low-temperature during August.

What is the average humidity in August in Donnelly?

In August, the average relative humidity in Donnelly is 72%.

How many days does it rain in August in Donnelly?

In Donnelly, in August, it is raining for 12.2 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Donnelly?

In Donnelly, snow does not fall in June through September.

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

In August, the average day length in Donnelly, Minnesota, is 14h and 4min.

When are sunrise and sunset in August in Donnelly?

In August, on the first day of the month, sunrise is at 6:08 am and sunset at 8:52 pm. On the last day of the month, in Donnelly, Minnesota, sunrise is at 6:44 am and sunset at 8:03 pm CDT.

How long on average sun shines in August in Donnelly?

In August, the average sunshine duration is 10h.

What is the UV index reading in August in Donnelly?

The average daily maximum UV index in August in Donnelly, Minnesota, is 5. A UV Index reading of 3 to 5 represents 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
Donnelly, MN

Average temperature in August - Donnelly, MN
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).

Average pressure in August
Donnelly, MN

Average pressure in August - Donnelly, MN
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Donnelly, MN

Average wind speed in August - Donnelly, MN
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in August
Donnelly, MN

Average humidity in August - Donnelly, MN
  • Average humidity in August: 72%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (67%).

Average rainfall in August
Donnelly, MN

Average rainfall in August - Donnelly, MN
  • Average rainfall in August: 2.05"

The wettest months (with the highest rainfall) are June and July (3.15").
The driest months (with the least rainfall) are January and February (0.55").

Average rainfall days in August
Donnelly, MN

Average rainfall days in August - Donnelly, MN
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in August
Donnelly, MN

Average snowfall in August - Donnelly, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Donnelly, MN

Average snowfall days in August - Donnelly, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Donnelly, MN

Average daylight in August / Average sunshine in August - Donnelly, MN
  • Average daylight in August: 14h and 1min

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

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Donnelly, MN

Average sunshine days in August - Donnelly, MN
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in August
Donnelly, MN

Average UV index in August - Donnelly, MN
  • 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, November and December (UV index 1).

Average cloud cover in August
Donnelly, MN

Average cloud cover in August - Donnelly, MN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in August
Donnelly, MN

Average visibility in August - Donnelly, MN
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Donnelly, Minnesota, USA

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