May weather forecast
Florence, MN

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Weather in May

The last month of the spring, May, is a refreshing month in Florence, Minnesota, with an average temperature varying between 50.2°F (10.1°C) and 66.7°F (19.3°C).

Temperature

The onset of May marks an increase in the average high-temperature, moving from a cool 53.4°F (11.9°C) in April to a comfortable 66.7°F (19.3°C). During May, Florence witnesses a consistent average low-temperature of 50.2°F (10.1°C).

Humidity

In Florence, the average relative humidity in May is 68%.

Rainfall

In Florence, in May, it is raining for 17.2 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 121.2 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

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, Florence aggregates 0.47" (12mm) of snow. In Florence, during the entire year, snow falls for 54.2 days and aggregates up to 23.31" (592mm) of snow.

Daylight

The average length of the day in May is 14h and 48min.
On the first day of May, sunrise is at 6:13 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 9:00 pm CDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Florence in May has an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 50.2°F (10.1°C).

What is the average humidity in May in Florence?

The average relative humidity in May is 68%.

How many days does it rain in May?

In Florence, in May, during 17.2 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Florence. During 0.3 snowfall days, in May, Florence aggregates 0.47" (12mm) of snow.

How many hours of daylight does Florence have in May?

In May, the average day length is 14h and 48min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:13 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 9:00 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What is the UV index reading in May?

In May, the average daily maximum UV index in Florence is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Florence, MN

Average temperature in May - Florence, MN
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in May: 50.2°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 (7.5°F).

Average pressure in May
Florence, MN

Average pressure in May - Florence, MN
  • Average pressure in May: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Florence, MN

Average wind speed in May - Florence, MN
  • Average wind speed in May: 9.5mph

The windiest months (with the highest average wind speed) are February, April and November (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in May
Florence, MN

Average humidity in May - Florence, MN
  • Average humidity in May: 68%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Florence, MN

Average rainfall in May - Florence, MN
  • Average rainfall in May: 2.99"

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
Florence, MN

Average rainfall days in May - Florence, MN
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in May
Florence, MN

Average snowfall in May - Florence, MN
  • Average snowfall in May: 0.47"

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
Florence, MN

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

Average daylight in May / Average sunshine in May - Florence, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Florence, MN

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

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (8 days).

Average UV index in May
Florence, MN

Average UV index in May - Florence, 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
Florence, MN

Average cloud cover in May - Florence, MN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Florence, MN

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

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

Florence, Minnesota, USA

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