May weather forecast
Plymouth, MN

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Weather in May

May marks the transformation of Plymouth's weather from spring to early summer. The significant rise in temperatures, with highs reaching up to 66.4°F (19.1°C) reflects this shift. The abundance of daylight hours, coupled with the warm weather, make for perfect outdoor conditions. However, an increase in rainfall signifies the presence of spring showers. In general, May is a favorable month in Minnesota as it provides a blissful climate right before the advent of harsh summer.

Temperature

May's arrival signals a temperature shift, moving from a fresh 52.7°F (11.5°C) in April to an enjoyable 66.4°F (19.1°C). Plymouth, during May, witnesses an average low-temperature of 49.5°F (9.7°C).

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 70%.

Rainfall

In Plymouth, in May, it is raining for 15 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Plymouth, Minnesota, there are 113.9 rainfall days, and 20.24" (514mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Plymouth are January through May, October through December. May is the last month it regularly snows in Plymouth, Minnesota. During 0.4 snowfall days, in May, Plymouth aggregates 0.12" (3mm) of snow. In Plymouth, during the entire year, snow falls for 64.5 days and aggregates up to 22.09" (561mm) of snow.

Daylight

In Plymouth, the average length of the day in May is 14h and 52min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:19 pm. On the last day of May, in Plymouth, sunrise is at 5:30 am and sunset at 8:52 pm CDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

In Plymouth, Minnesota, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What are the temperatures in Plymouth in May?

May temperatures vary between a high-temperature of 66.4°F (19.1°C) and a low-temperature of 49.5°F (9.7°C).

What are the least humid months in Plymouth?

The months with the lowest humidity in Plymouth are April and May, with an average relative humidity of 70%.

What is the average humidity in May in Plymouth?

In May, the average relative humidity in Plymouth, Minnesota, is 70%.

How much does it rain in Plymouth in May?

In Plymouth, Minnesota, during May, the rain falls for 15 days and regularly aggregates up to 2.64" (67mm) of precipitation.

What is the last month it snows in Plymouth?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Plymouth aggregates 0.12" (3mm) of snow.

How many hours of daylight does Plymouth have in May?

In Plymouth, Minnesota, the average day length in May is 14h and 52min.

When are sunrise and sunset in May in Plymouth?

On the first day of May in Plymouth, Minnesota, sunrise is at 6:01 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:52 pm CDT.

How many hours of sunshine does Plymouth have in May?

In Plymouth, the average sunshine duration in May is 8.3h.

What is the UV index intensity in May in Plymouth?

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

Average temperature in May - Plymouth, MN
  • Average high temperature in May: 66.4°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (20.1°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

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Average pressure in May
Plymouth, MN

Average pressure in May - Plymouth, 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).

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Average wind speed in May
Plymouth, MN

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

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in May
Plymouth, MN

Average humidity in May - Plymouth, MN
  • Average humidity in May: 70%

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

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Average rainfall in May
Plymouth, MN

Average rainfall in May - Plymouth, MN
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in May
Plymouth, MN

Average rainfall days in May - Plymouth, MN
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).

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Average snowfall in May
Plymouth, MN

Average snowfall in May - Plymouth, MN
  • Average snowfall in May: 0.12"

The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Plymouth, MN

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

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Plymouth, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in May
Plymouth, MN

Average sunshine days in May - Plymouth, MN
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in May
Plymouth, MN

Average UV index in May - Plymouth, 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).

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Average cloud cover in May
Plymouth, MN

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

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in May
Plymouth, MN

Average visibility in May - Plymouth, 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).

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Plymouth, Minnesota, USA

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