May weather forecast
Swan River, MN

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Weather in May

May, the last month of the spring in Swan River, is an enjoyable month, with an average temperature varying between 42.6°F (5.9°C) and 63.9°F (17.7°C).

Temperature

As Swan River, Minnesota, transitions into May, the average high-temperature shows a marked escalation, increasing from a chilly 47.8°F (8.8°C) in April to a comfortable 63.9°F (17.7°C). In May, Swan River encounters an average low-temperature of 42.6°F (5.9°C) during the night.

Humidity

May is the least humid month, with an average relative humidity of 70%.

Rainfall

In Swan River, in May, during 15.8 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, in Swan River, Minnesota, there are 113.8 rainfall days, and 18.94" (481mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.4 snowfall days, in May, Swan River aggregates 0.71" (18mm) of snow. In Swan River, during the entire year, snow falls for 106.1 days and aggregates up to 36.73" (933mm) of snow.

Daylight

In Swan River, Minnesota, the average length of the day in May is 15h and 6min.
On the first day of May, sunrise is at 5:55 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:59 pm CDT.

Sunshine

In Swan River, the average sunshine in May is 8.2h.

UV index

In Swan River, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are May temperatures in Swan River?

Swan River in May has an average high-temperature of 63.9°F (17.7°C) and an average low-temperature of 42.6°F (5.9°C).

What is the least humid month in Swan River?

With an average relative humidity of 70%, May is the least humid month in Swan River, Minnesota.

What is the average humidity in May in Swan River?

In May, the average relative humidity is 70%.

How much does it rain in Swan River in May?

In May, in Swan River, the rain falls for 15.8 days. Throughout May, 1.89" (48mm) of precipitation is accumulated.

What is the last month it snows in Swan River?

May is the last month it regularly snows in Swan River. During 1.4 snowfall days, in May, Swan River aggregates 0.71" (18mm) of snow.

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

The average day length in May in Swan River, Minnesota, is 15h and 6min.

What time are sunrise and sunset in May in Swan River?

On the first day of May in Swan River, sunrise is at 5:55 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:59 pm CDT.

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

In Swan River, the average sunshine duration in May is 8.2h.

What is the UV index reading in May in Swan River?

In Swan River, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Swan River, MN

Average temperature in May - Swan River, MN
  • Average high temperature in May: 63.9°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 May: 42.6°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 May
Swan River, MN

Average pressure in May - Swan River, MN
  • Average pressure in May: 29.95"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 May
Swan River, MN

Average wind speed in May - Swan River, MN
  • Average wind speed in May: 7.2mph

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 May
Swan River, MN

Average humidity in May - Swan River, MN
  • Average humidity in May: 70%

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 May
Swan River, MN

Average rainfall in May - Swan River, MN
  • Average rainfall in May: 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 May
Swan River, MN

Average rainfall days in May - Swan River, MN
  • Average rainfall days in May: 15.8 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 May
Swan River, MN

Average snowfall in May - Swan River, MN
  • Average snowfall in May: 0.71"

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 May
Swan River, MN

Average snowfall days in May - Swan River, MN
  • Average snowfall days in May: 1.4 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 May /
Average sunshine in May
Swan River, MN

Average daylight in May / Average sunshine in May - Swan River, MN
  • Average daylight in May: 15h 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 May: 8h and 1min

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 May
Swan River, MN

Average sunshine days in May - Swan River, MN
  • Average sunshine days in May: 12.8 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 May
Swan River, MN

Average UV index in May - Swan River, MN
  • Average UV index in May: 4

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 May
Swan River, MN

Average cloud cover in May - Swan River, MN
  • Average cloud cover in May: 46

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 May
Swan River, MN

Average visibility in May - Swan River, MN
  • Average visibility in May: 6mi

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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