May weather forecast
Osseo, WI

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Weather in May

May, the last month of the spring in Osseo, is a comfortable month, with an average temperature varying between 46.9°F (8.3°C) and 64.6°F (18.1°C).

Temperature

Osseo in May sees a temperature change, with average high-temperatures moving from a fresh 51.4°F (10.8°C) in April to a comfortable 64.6°F (18.1°C). Osseo encounters a steady low-temperature average of 46.9°F (8.3°C) throughout the month of May.

Humidity

In Osseo, the average relative humidity in May is 80%.

Rainfall

In Osseo, during May, the rain falls for 18.1 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Osseo, Wisconsin, during the entire year, the rain falls for 138.5 days and collects up to 27.4" (696mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Osseo. During 0.5 snowfall days, in May, Osseo aggregates 0.35" (9mm) of snow. In Osseo, Wisconsin, during the entire year, snow falls for 71.6 days and aggregates up to 29.29" (744mm) of snow.

Daylight

The average length of the day in May is 14h and 50min.
On the first day of May in Osseo, sunrise is at 5:53 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:42 pm CDT.

Sunshine

In May, the average sunshine in Osseo is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Osseo in May?

In Osseo, in May, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in May in Osseo?

In Osseo, Wisconsin, the average relative humidity in May is 80%.

How many days does it rain in May in Osseo?

In May, in Osseo, Wisconsin, the rain falls for 18.1 days. Throughout May, 3.43" (87mm) of precipitation is accumulated.

What is the last month it snows in Osseo?

May is the last month it regularly snows in Osseo. During 0.5 snowfall days, in May, Osseo aggregates 0.35" (9mm) of snow.

How many hours of daylight does Osseo have in May?

In May, the average day length in Osseo, Wisconsin, is 14h and 50min.

When are sunrise and sunset in May in Osseo?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:42 pm CDT.

How long on average sun shines in May in Osseo?

The average sunshine duration in May in Osseo, Wisconsin, is 8.1h.

When is the highest UV index in Osseo?

The months with the highest UV index in Osseo, Wisconsin, are May through August, with an average maximum UV index of 5.

How high is the UV index in May in Osseo?

In May, the average daily maximum UV index in Osseo is 5. A UV Index value of 3 to 5 symbolizes 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
Osseo, WI

Average temperature in May - Osseo, WI
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

Average pressure in May
Osseo, WI

Average pressure in May - Osseo, WI
  • Average pressure in May: 29.94"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Osseo, WI

Average wind speed in May - Osseo, WI
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in May
Osseo, WI

Average humidity in May - Osseo, WI
  • Average humidity in May: 80%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
Osseo, WI

Average rainfall in May - Osseo, WI
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in May
Osseo, WI

Average rainfall days in May - Osseo, WI
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in May
Osseo, WI

Average snowfall in May - Osseo, WI
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (6.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Osseo, WI

Average snowfall days in May - Osseo, WI
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Osseo, WI

Average daylight in May / Average sunshine in May - Osseo, WI
  • 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 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

Average sunshine days in May
Osseo, WI

Average sunshine days in May - Osseo, WI
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in May
Osseo, WI

Average UV index in May - Osseo, WI
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Osseo, WI

Average cloud cover in May - Osseo, WI
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Osseo, WI

Average visibility in May - Osseo, WI
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Osseo, Wisconsin, USA

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