May weather forecast
Saint Leo, MN

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Weather in May

May, the last month of the spring in Saint Leo, is a refreshing month, with an average temperature fluctuating between 48.6°F (9.2°C) and 66.4°F (19.1°C).

Temperature

The shift from April to May brings an increase in the average high-temperature, moving from a fresh 53.2°F (11.8°C) to a comfortable 66.4°F (19.1°C). During the nights in May, an average low-temperature of 48.6°F (9.2°C) is observed.

Humidity

In Saint Leo, the average relative humidity in May is 69%.

Rainfall

In Saint Leo, during May, the rain falls for 14.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Saint Leo, during the entire year, the rain falls for 101.9 days and collects up to 14.61" (371mm) of precipitation.

Snowfall

Months with snowfall in Saint Leo are January through May, October through December. May is the last month it regularly snows in Saint Leo. During 0.3 snowfall days, in May, Saint Leo aggregates 0.12" (3mm) of snow. Throughout the year, in Saint Leo, there are 49.9 snowfall days, and 14.02" (356mm) of snow is accumulated.

Daylight

In Saint Leo, the average length of the day in May is 14h and 51min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:29 pm. On the last day of May, sunrise is at 5:41 am and sunset at 9:02 pm CDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

In Saint Leo, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during May leads to these advisories:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature and low-temperature during May are 66.4°F (19.1°C) and 48.6°F (9.2°C) respectively.

What is the average humidity in May?

The average relative humidity in May in Saint Leo is 69%.

How much does it rain in May?

In Saint Leo, in May, during 14.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Saint Leo aggregates 0.12" (3mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 51min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 9:02 pm CDT.

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

The average sunshine duration in May is 8.9h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Saint Leo, MN

Average temperature in May - Saint Leo, MN
  • Average high temperature in May: 66.4°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 (20.5°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Saint Leo, MN

Average pressure in May - Saint Leo, MN
  • Average pressure in May: 29.93"Hg

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

Average wind speed in May
Saint Leo, MN

Average wind speed in May - Saint Leo, MN
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in May
Saint Leo, MN

Average humidity in May - Saint Leo, MN
  • Average humidity in May: 69%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Saint Leo, MN

Average rainfall in May - Saint Leo, MN
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in May
Saint Leo, MN

Average rainfall days in May - Saint Leo, MN
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in May
Saint Leo, MN

Average snowfall in May - Saint Leo, MN
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Saint Leo, MN

Average snowfall days in May - Saint Leo, MN
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Saint Leo, MN
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Saint Leo, MN

Average sunshine days in May - Saint Leo, MN
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in May
Saint Leo, MN

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in May
Saint Leo, MN

Average cloud cover in May - Saint Leo, MN
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Saint Leo, MN

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

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

Saint Leo, Minnesota, USA

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