May weather forecast
Dexter, MN

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Weather in May

May, the last month of the spring in Dexter, is an enjoyable month, with an average temperature fluctuating between 49.8°F (9.9°C) and 65.8°F (18.8°C).

Temperature

The beginning of May marks a shift in the average high-temperature, moving from April's cool 53.4°F (11.9°C) to a comfortable 65.8°F (18.8°C). During May, Dexter witnesses a consistent average low-temperature of 49.8°F (9.9°C).

Humidity

In Dexter, the average relative humidity in May is 75%.

Rainfall

In Dexter, during May, the rain falls for 16.8 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 128.8 rainfall days, and 24.61" (625mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Dexter. During 0.4 snowfall days, in May, Dexter aggregates 0.51" (13mm) of snow. Throughout the year, there are 51.8 snowfall days, and 22.24" (565mm) of snow is accumulated.

Daylight

In Dexter, the average length of the day in May is 14h and 45min.
On the first day of May, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:45 pm CDT.

Sunshine

In Dexter, the average sunshine in May is 8.4h.

UV index

The average daily maximum UV index in May in Dexter is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Dexter in May?

May temperatures vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 49.8°F (9.9°C).

What is the average humidity in May?

In Dexter, the average relative humidity in May is 75%.

How much does it rain in May?

In Dexter, during May, the rain falls for 16.8 days and regularly aggregates up to 3.19" (81mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Dexter aggregates 0.51" (13mm) of snow.

What is the average length of the day in May?

In Dexter, the average day length in May is 14h and 45min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:45 pm CDT.

How many hours of sunshine does Dexter have in May?

The average sunshine duration in May is 8.4h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Dexter, MN

Average temperature in May - Dexter, MN
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (21°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in May
Dexter, MN

Average pressure in May - Dexter, 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
Dexter, MN

Average wind speed in May - Dexter, MN
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).

Average humidity in May
Dexter, MN

Average humidity in May - Dexter, MN
  • Average humidity in May: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Dexter, MN

Average rainfall in May - Dexter, MN
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in May
Dexter, MN

Average rainfall days in May - Dexter, MN
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is June (18.4 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in May
Dexter, MN

Average snowfall in May - Dexter, MN
  • Average snowfall in May: 0.51"

The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Dexter, MN

Average snowfall days in May - Dexter, MN
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Dexter, MN
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Dexter, MN

Average sunshine days in May - Dexter, MN
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Dexter, MN

Average UV index in May - Dexter, 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, November and December (UV index 1).

Average cloud cover in May
Dexter, MN

Average cloud cover in May - Dexter, MN
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Dexter, MN

Average visibility in May - Dexter, MN
  • Average visibility in May: 6mi

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

Dexter, Minnesota, USA

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