May weather forecast
Andover, MN

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Weather in May

May showcases spring in all its glory in Andover with lovely weather conditions. The month often experiences maximum rainfall of 2.6" (66mm). Temperatures continue to rise in May, aiding in the overall pleasant weather conditions. With longer daylight hours and a growing UV Index, it is the perfect time for enjoying the outdoors. It is a welcoming relief after the long, frigid winter with beautiful blooms dominating Andover's landscape.

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a fresh 52°F (11.1°C) in April to an enjoyable 65.3°F (18.5°C). In Andover, May nights witness a steady temperature drop to a chilly 48.6°F (9.2°C).

Humidity

The average relative humidity in May is 72%.

Rainfall

In Andover, in May, during 15.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Andover, during the entire year, the rain falls for 119.8 days and collects up to 21.3" (541mm) of precipitation.

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, Andover aggregates 0.16" (4mm) of snow. Throughout the year, there are 55 snowfall days, and 20.43" (519mm) of snow is accumulated.

Daylight

The average length of the day in May in Andover is 14h and 54min.
On the first day of May, sunrise is at 6:00 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:53 pm CDT.

Sunshine

In Andover, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during May leads to these advisories:
Make use of precautions - It is urged to ward off sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 65.3°F (18.5°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in May?

In May, the average relative humidity is 72%.

How much does it rain in Andover in May?

In Andover, in May, it is raining for 15.1 days, with typically 2.6" (66mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Andover aggregates 0.16" (4mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 54min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:53 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.6h.

What is the UV index reading in May?

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

Average temperature in May - Andover, MN
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (19.2°F).

  • Average low temperature in May: 48.6°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 (7.2°F).

Average pressure in May
Andover, MN

Average pressure in May - Andover, MN
  • Average pressure in May: 29.94"Hg

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

Average wind speed in May
Andover, MN

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

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
Andover, MN

Average humidity in May - Andover, 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%).

Average rainfall in May
Andover, MN

Average rainfall in May - Andover, MN
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in May
Andover, MN

Average rainfall days in May - Andover, MN
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (2 days).

Average snowfall in May
Andover, MN

Average snowfall in May - Andover, MN
  • Average snowfall in May: 0.16"

The month with the highest snowfall is December (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Andover, MN

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • 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
Andover, MN

Average sunshine days in May - Andover, MN
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in May
Andover, MN

Average UV index in May - Andover, 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
Andover, MN

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

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in May
Andover, MN

Average visibility in May - Andover, 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).

Andover, Minnesota, USA

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