May weather forecast and climate
Saint Paul, MN

The Saint Paul
The Saint Paul's Cathedral church ground in Saint Paul, Minnesota

Weather in May

May, the last month of the spring, in Saint Paul, is an enjoyable month, with average temperature varying between 49.1°F (9.5°C) and 66°F (18.9°C).

Temperature

In Saint Paul, the average high-temperature rises, from a fresh 52.3°F (11.3°C) in April, to a comfortable 66°F (18.9°C). In May, the average low-temperature is 49.1°F (9.5°C).

Humidity

In Saint Paul, the average relative humidity in May is 72%.

Rainfall

In Saint Paul, during May, the rain falls for 14.7 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Saint Paul, there are 116.5 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Saint Paul aggregates 0.28" (7mm) of snow. In Saint Paul, during the entire year, snow falls for 57.2 days, and aggregates up to 23.15" (588mm) of snow.

Daylight

In Saint Paul, the average length of the day is 14.9h.

Sunshine

The average sunshine in Saint Paul is 8.4h.

UV index

The average daily maximum UV index in Saint Paul, Minnesota, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Saint Paul?

The average high-temperature, in May, in Saint Paul, Minnesota, is 66°F (18.9°C), while the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in May in Saint Paul?

In Saint Paul, the average relative humidity in May is 72%.

How much does it rain in Saint Paul in May?

In Saint Paul, Minnesota, in May, during 14.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the last month it snows in Saint Paul?

May is the last month it regularly snows in Saint Paul, Minnesota. During 0.4 snowfall days, in May, Saint Paul aggregates 0.28" (7mm) of snow.

What is the average length of the day in May in Saint Paul?

In Saint Paul, Minnesota, the average length of the day in May is 14.9h.

How many hours of sunshine does Saint Paul have in May?

In Saint Paul, Minnesota, the average sunshine in May is 8.4h.

How high is the UV index in May in Saint Paul?

The average daily maximum UV index in May in Saint Paul, Minnesota, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in May
Saint Paul, MN

Average temperature in May - Saint Paul, MN
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (19.9°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in May
Saint Paul, MN

Average pressure in May - Saint Paul, MN
  • Average pressure in May: 29.94"

Months with the highest atmospheric pressure are January and February (30.13").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in May
Saint Paul, MN

Average wind speed in May - Saint Paul, MN
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Saint Paul, MN

Average humidity in May - Saint Paul, MN
  • Average humidity in May: 72%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in May
Saint Paul, MN

Average rainfall in May - Saint Paul, MN
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Saint Paul, MN

Average rainfall days in May - Saint Paul, MN
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2 days).

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Average snowfall in May
Saint Paul, MN

Average snowfall in May - Saint Paul, MN
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (4.69").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Saint Paul, MN

Average snowfall days in May - Saint Paul, MN
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (13.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Saint Paul, MN

Average daylight in May / Average sunshine in May - Saint Paul, MN
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 8.4h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in May
Saint Paul, MN

Average sunshine days in May - Saint Paul, MN
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in May
Saint Paul, MN

Average UV index in May - Saint Paul, MN
  • Average UV index in May: 5

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

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Average cloud cover in May
Saint Paul, MN

Average cloud cover in May - Saint Paul, MN
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 69).
Months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in May
Saint Paul, MN

Average visibility in May - Saint Paul, MN
  • Average visibility in May: 6mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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