May weather forecast
Farmington, MN

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Weather in May

The last month of the spring, May, is a comfortable month in Farmington, Minnesota, with an average temperature varying between 66°F (18.9°C) and 49.3°F (9.6°C).

Temperature

In Farmington, the average high-temperature in May rises, from a cool 52.7°F (11.5°C) in April, to an enjoyable 66°F (18.9°C). Farmington experiences an average low-temperature reading of 49.3°F (9.6°C) throughout May.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Farmington, in May, during 8.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Farmington, during the entire year, the rain falls for 72.4 days and collects up to 5.79" (147mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Farmington aggregates 0.08" (2mm) of snow. Throughout the year, there are 42.4 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

In Farmington, the average length of the day in May is 14h and 50min.
On the first day of May, sunrise is at 6:01 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:50 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, a regular UV index of 5 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature during May is 66°F (18.9°C) and the low-temperature is 49.3°F (9.6°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

How many days does it rain in May?

In Farmington, in May, it is raining for 8.5 days, with typically 0.63" (16mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Farmington aggregates 0.08" (2mm) of snow.

How many hours of daylight does Farmington have in May?

The average day length in May is 14h and 50min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:50 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Farmington, MN

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

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in May: 49.3°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).

Average pressure in May
Farmington, MN

Average pressure in May - Farmington, 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
Farmington, MN

Average wind speed in May - Farmington, MN
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in May
Farmington, MN

Average humidity in May - Farmington, MN
  • Average humidity in May: 73%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Farmington, MN

Average rainfall in May - Farmington, MN
  • Average rainfall in May: 0.63"

The wettest month (with the highest rainfall) is June (0.94").
The driest month (with the least rainfall) is January (0.16").

Average rainfall days in May
Farmington, MN

Average rainfall days in May - Farmington, MN
  • Average rainfall days in May: 8.5 days

The month with the highest number of rainy days is June (9.7 days).
The month with the least rainy days is February (1.2 days).

Average snowfall in May
Farmington, MN

Average snowfall in May - Farmington, MN
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Farmington, MN

Average snowfall days in May - Farmington, MN
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Farmington, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Farmington, MN

Average sunshine days in May - Farmington, MN
  • Average sunshine days in May: 19.8 days

The months with the most sunshine days are January and December (24.3 days).
The month with the least sunshine days is June (16.2 days).

Average UV index in May
Farmington, MN

Average UV index in May - Farmington, 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
Farmington, MN

Average cloud cover in May - Farmington, MN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Farmington, MN

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

The 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).

Farmington, Minnesota, USA

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