May weather forecast
Saint Peter, MN

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Weather in May

May, the last month of the spring in Saint Peter, is a refreshing month, with an average temperature fluctuating between 67.1°F (19.5°C) and 50.2°F (10.1°C).

Temperature

Saint Peter experiences a temperature shift with the start of May, with average high-temperatures moving from a cool 54.3°F (12.4°C) in April to a comfortable 67.1°F (19.5°C). Throughout May nights, Saint Peter registers an average low-temperature of 50.2°F (10.1°C).

Humidity

In Saint Peter, the average relative humidity in May is 71%.

Rainfall

In Saint Peter, during May, the rain falls for 15.7 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Saint Peter, during the entire year, the rain falls for 123.2 days and collects up to 22.28" (566mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Saint Peter, the average length of the day in May is 14h and 49min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:20 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:52 pm CDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Saint Peter, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

During May, Saint Peter experiences an average high-temperature of 67.1°F (19.5°C) and a low-temperature of 50.2°F (10.1°C).

What is the average humidity in May?

In May, the average relative humidity is 71%.

How much does it rain in May?

In Saint Peter, in May, it is raining for 15.7 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

In Saint Peter, snow does not fall in May through September.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In May, the average day length is 14h and 49min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:52 pm CDT.

How long on average sun shines in May?

In Saint Peter, the average sunshine duration in May is 8.8h.

What is the UV index reading in May in Saint Peter?

In May, the average daily maximum UV index in Saint Peter, Minnesota, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from 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 May
Saint Peter, MN

Average temperature in May - Saint Peter, MN
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.2°F).

  • Average low temperature in May: 50.2°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in May
Saint Peter, MN

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

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Saint Peter, MN

Average wind speed in May - Saint Peter, MN
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Saint Peter, MN

Average humidity in May - Saint Peter, MN
  • Average humidity in May: 71%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (70%).

Average rainfall in May
Saint Peter, MN

Average rainfall in May - Saint Peter, MN
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in May
Saint Peter, MN

Average rainfall days in May - Saint Peter, MN
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (2.2 days).

Average snowfall in May
Saint Peter, MN

Average snowfall in May - Saint Peter, MN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Saint Peter, MN

Average snowfall days in May - Saint Peter, MN
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.1 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 Peter, MN

Average daylight in May / Average sunshine in May - Saint Peter, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Saint Peter, MN

Average sunshine days in May - Saint Peter, MN
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in May
Saint Peter, MN

Average UV index in May - Saint Peter, 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, February, November and December (UV index 1).

Average cloud cover in May
Saint Peter, MN

Average cloud cover in May - Saint Peter, MN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Saint Peter, MN

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

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

Saint Peter, Minnesota, USA

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