August weather forecast
Swan River, MN

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Weather in August

August, the last month of the summer in Swan River, is also a moderately hot month, with an average temperature fluctuating between 77.2°F (25.1°C) and 55°F (12.8°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still moderately hot 77.2°F (25.1°C), from a not significantly different 79.7°F (26.5°C). The temperature notes a substantial fall from the daily peak to an average of 55°F (12.8°C) during August nights.

Humidity

In August, the average relative humidity in Swan River is 74%.

Rainfall

In August, the rain falls for 12.6 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 113.8 rainfall days, and 18.94" (481mm) of precipitation is accumulated.

Snowfall

In Swan River, snow does not fall in June through September.

Daylight

The average length of the day in August is 14h and 10min.
On the first day of August in Swan River, Minnesota, sunrise is at 5:52 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:53 pm CDT.

Sunshine

In Swan River, the average sunshine in August is 9.4h.

UV index

In Swan River, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during August leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the usual temperature for Swan River in August?

In Swan River, in August, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in August in Swan River?

In August, the average relative humidity is 74%.

How many days does it rain in August in Swan River?

In Swan River, in August, it is raining for 12.6 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Swan River?

June through September are months without snowfall.

What is the average length of the day in August in Swan River?

In Swan River, the average day length in August is 14h and 10min.

When is the sunrise / sunset in August in Swan River?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Swan River have in August?

The average sunshine duration in August in Swan River is 9.4h.

How high is the UV index in August in Swan River?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Swan River, MN

Average temperature in August - Swan River, MN
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (15.8°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (1.4°F).

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Average pressure in August
Swan River, MN

Average pressure in August - Swan River, MN
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Swan River, MN

Average wind speed in August - Swan River, MN
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Swan River, MN

Average humidity in August - Swan River, MN
  • Average humidity in August: 74%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in August
Swan River, MN

Average rainfall in August - Swan River, MN
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.75").

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Average rainfall days in August
Swan River, MN

Average rainfall days in August - Swan River, MN
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in August
Swan River, MN

Average snowfall in August - Swan River, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (7.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Swan River, MN

Average snowfall days in August - Swan River, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Swan River, MN

Average daylight in August / Average sunshine in August - Swan River, MN
  • 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

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Average sunshine days in August
Swan River, MN

Average sunshine days in August - Swan River, MN
  • Average sunshine days in August: 16.5 days

The months with the most sunshine days are August and September (16.5 days).
The month with the least sunshine days is February (10.1 days).

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Average UV index in August
Swan River, MN

Average UV index in August - Swan River, MN
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
Swan River, MN

Average cloud cover in August - Swan River, MN
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in August
Swan River, MN

Average visibility in August - Swan River, MN
  • Average visibility in August: 5mi

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

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Swan River, Minnesota, USA

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