May weather forecast
Coleraine, MN

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Weather in May

May, the last month of the spring in Coleraine, is a comfortable month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 63.9°F (17.7°C).

Temperature

Coleraine, Minnesota, sees a considerable increase in average high-temperatures during May, surging from a frosty 47.8°F (8.8°C) in April to an enjoyable 63.9°F (17.7°C). Throughout the nights in May, Coleraine experiences an average low-temperature of 42.6°F (5.9°C).

Humidity

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

Rainfall

In May, the rain falls for 15.8 days. Throughout May, 1.89" (48mm) of precipitation is accumulated. In Coleraine, during the entire year, the rain falls for 113.8 days and collects up to 18.94" (481mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 15h and 7min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:21 am and sunset at 9:01 pm CDT.

Sunshine

In Coleraine, the average sunshine in May is 8.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

May temperatures vary between a high-temperature of 63.9°F (17.7°C) and a low-temperature of 42.6°F (5.9°C).

What is the least humid month?

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

What is the average humidity in May?

The average relative humidity in May in Coleraine, Minnesota, is 70%.

How many days does it rain in May?

In Coleraine, during May, the rain falls for 15.8 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the last month it snows?

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

How many hours of daylight does Coleraine have in May?

The average day length in May is 15h and 7min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:55 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 9:01 pm CDT.

How many hours of sunshine does Coleraine have in May?

In Coleraine, Minnesota, the average sunshine duration in May is 8.2h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Coleraine, MN

Average temperature in May - Coleraine, 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).

Average pressure in May
Coleraine, MN

Average pressure in May - Coleraine, 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).

Average wind speed in May
Coleraine, MN

Average wind speed in May - Coleraine, 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).

Average humidity in May
Coleraine, MN

Average humidity in May - Coleraine, 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%).

Average rainfall in May
Coleraine, MN

Average rainfall in May - Coleraine, 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").

Average rainfall days in May
Coleraine, MN

Average rainfall days in May - Coleraine, 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).

Average snowfall in May
Coleraine, MN

Average snowfall in May - Coleraine, 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").

Average snowfall days in May
Coleraine, MN

Average snowfall days in May - Coleraine, 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).

Average daylight in May /
Average sunshine in May
Coleraine, MN

Average daylight in May / Average sunshine in May - Coleraine, MN
  • Average daylight in May: 15h 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 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).

Average sunshine days in May
Coleraine, MN

Average sunshine days in May - Coleraine, 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).

Average UV index in May
Coleraine, MN

Average UV index in May - Coleraine, 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).

Average cloud cover in May
Coleraine, MN

Average cloud cover in May - Coleraine, 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).

Average visibility in May
Coleraine, MN

Average visibility in May - Coleraine, 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).

Coleraine, Minnesota, USA

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