May weather forecast
Marshfield, WI

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Weather in May

As May unfolds, Marshfield embraces warmer temperatures and plentiful rain. The city goes through a drastic change with just 0.2" (5mm) of snowfall, essentially turning the winter scene into memory. With rainfall at 2.87" (73mm), the city blossoms further into its lush green persona. More hours of daylight enables residents to capitalize on the sun's warmth and indulge in outdoor activities. The city signals the full arrival of Spring, boasting blooming scenery with vibrant shades.

Temperature

As April gives way to May, the average high-temperature in Marshfield displays an increase, moving from a frosty 49.8°F (9.9°C) to an enjoyable 64°F (17.8°C). In Marshfield, an average temperature of 46.4°F (8°C) is noted during May nights.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Marshfield, during May, the rain falls for 17.4 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 138.3 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Marshfield. During 0.5 snowfall days, in May, Marshfield aggregates 0.2" (5mm) of snow. In Marshfield, during the entire year, snow falls for 79.6 days and aggregates up to 31.1" (790mm) of snow.

Daylight

In May, the average length of the day in Marshfield is 14h and 50min.
On the first day of May, sunrise is at 5:49 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:38 pm CDT.

Sunshine

In Marshfield, the average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the temperature in May in Marshfield?

May temperatures vary between a high-temperature of 64°F (17.8°C) and a low-temperature of 46.4°F (8°C).

What is the average humidity in May in Marshfield?

In May, the average relative humidity in Marshfield is 78%.

How much does it rain in Marshfield in May?

In Marshfield, Wisconsin, during May, the rain falls for 17.4 days and regularly aggregates up to 2.87" (73mm) of precipitation.

What is the last month it snows in Marshfield?

May is the last month it regularly snows in Marshfield. During 0.5 snowfall days, in May, Marshfield aggregates 0.2" (5mm) of snow.

How many hours of daylight does Marshfield have in May?

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

When are sunrise and sunset in May in Marshfield?

On the first day of May in Marshfield, sunrise is at 5:49 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:38 pm CDT.

How many hours of sunshine does Marshfield have in May?

The average sunshine duration in May is 8.5h.

What are the months with the highest UV index in Marshfield?

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

How high is the UV index in May in Marshfield?

In Marshfield, Wisconsin, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Marshfield, WI

Average temperature in May - Marshfield, WI
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in May
Marshfield, WI

Average pressure in May - Marshfield, WI
  • Average pressure in May: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Marshfield, WI

Average wind speed in May - Marshfield, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Marshfield, WI

Average humidity in May - Marshfield, WI
  • Average humidity in May: 78%

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

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Average rainfall in May
Marshfield, WI

Average rainfall in May - Marshfield, WI
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in May
Marshfield, WI

Average rainfall days in May - Marshfield, WI
  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in May
Marshfield, WI

Average snowfall in May - Marshfield, WI
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Marshfield, WI

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

The month with the highest number of snowfall days is January (18.8 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
Marshfield, WI

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

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in May
Marshfield, WI

Average sunshine days in May - Marshfield, WI
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in May
Marshfield, WI

Average UV index in May - Marshfield, 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, November and December (UV index 1).

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Average cloud cover in May
Marshfield, WI

Average cloud cover in May - Marshfield, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in May
Marshfield, WI

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

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

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Marshfield, Wisconsin, USA

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