May weather forecast
Winthrop, MN

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Weather in May

May, the last month of the spring in Winthrop, is a comfortable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 67.1°F (19.5°C).

Temperature

Winthrop's weather in May presents a rise in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to an enjoyable 67.1°F (19.5°C). In May, Winthrop records an average nighttime temperature of 50°F (10°C).

Humidity

April, May and October, with an average relative humidity of 70%, are the least humid months.

Rainfall

In Winthrop, during May, the rain falls for 15 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 119.3 rainfall days, and 22.4" (569mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Winthrop aggregates 0.04" (1mm) of snow. In Winthrop, during the entire year, snow falls for 49.5 days and aggregates up to 20.31" (516mm) of snow.

Daylight

In Winthrop, Minnesota, the average length of the day in May is 14h and 50min.
On the first day of May, sunrise is at 6:06 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:54 pm CDT.

Sunshine

In May, the average sunshine 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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The average high-temperature and low-temperature during May are 67.1°F (19.5°C) and 50°F (10°C) respectively.

What are the least humid months?

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

What is the average humidity in May?

In May, the average relative humidity is 70%.

How much does it rain in May?

In Winthrop, during May, the rain falls for 15 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Winthrop aggregates 0.04" (1mm) of snow.

What is the average length of the day in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:06 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:54 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.6h.

What is the UV index intensity in May?

In Winthrop, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Winthrop, MN

Average temperature in May - Winthrop, 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 (20.1°F).

  • Average low temperature in May: 50°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°F).

Average pressure in May
Winthrop, MN

Average pressure in May - Winthrop, 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 (29.87"Hg).

Average wind speed in May
Winthrop, MN

Average wind speed in May - Winthrop, 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
Winthrop, MN

Average humidity in May - Winthrop, 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, May and October (70%).

Average rainfall in May
Winthrop, MN

Average rainfall in May - Winthrop, MN
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in May
Winthrop, MN

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

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in May
Winthrop, MN

Average snowfall in May - Winthrop, MN
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Winthrop, MN

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

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Winthrop, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in May
Winthrop, MN

Average sunshine days in May - Winthrop, MN
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in May
Winthrop, MN

Average UV index in May - Winthrop, 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
Winthrop, MN

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

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in May
Winthrop, MN

Average visibility in May - Winthrop, 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 months with the lowest visibility are January, February and December (5mi).

Winthrop, Minnesota, USA

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