May weather forecast
Alma, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in Alma, Wisconsin, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 64.8°F (18.2°C).

Temperature

Alma in May experiences an increase in the average high-temperature, moving from April's cool 52.5°F (11.4°C) to a comfortable 64.8°F (18.2°C). In the month of May, an average of 47.1°F (8.4°C) marks the low-temperature.

Humidity

In Alma, the average relative humidity in May is 79%.

Rainfall

In Alma, during May, the rain falls for 17.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Alma, during the entire year, the rain falls for 135.6 days and collects up to 25.79" (655mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Alma. May is the last month it regularly snows. During 0.3 snowfall days, in May, Alma aggregates 0.39" (10mm) of snow. Throughout the year, there are 61.6 snowfall days, and 23.98" (609mm) of snow is accumulated.

Daylight

In Alma, the average length of the day in May is 14h and 49min.
On the first day of May, sunrise is at 5:57 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:44 pm CDT.

Sunshine

In Alma, the average sunshine in May is 8.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are May temperatures in Alma?

The average high-temperature, in May, in Alma, is 64.8°F (18.2°C), while the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in May in Alma?

In Alma, Wisconsin, the average relative humidity in May is 79%.

How much does it rain in Alma in May?

In Alma, Wisconsin, in May, during 17.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

What is the last month it snows in Alma?

May is the last month it regularly snows in Alma. During 0.3 snowfall days, in May, Alma aggregates 0.39" (10mm) of snow.

What is the average length of the day in May in Alma?

In Alma, the average day length in May is 14h and 49min.

What time are sunrise and sunset in May in Alma?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 8:12 pm. On the last day of the month, in Alma, sunrise is at 5:26 am and sunset at 8:44 pm CDT.

How long on average sun shines in May in Alma?

The average sunshine duration in May is 8.2h.

What is the UV index intensity in May in Alma?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents 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
Alma, WI

Average temperature in May - Alma, WI
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

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Average pressure in May
Alma, WI

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

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Alma, WI

Average wind speed in May - Alma, WI
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in May
Alma, WI

Average humidity in May - Alma, WI
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Alma, WI

Average rainfall in May - Alma, WI
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in May
Alma, WI

Average rainfall days in May - Alma, WI
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (3.2 days).

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Average snowfall in May
Alma, WI

Average snowfall in May - Alma, WI
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Alma, WI

Average snowfall days in May - Alma, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (15.4 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
Alma, WI

Average daylight in May / Average sunshine in May - Alma, 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 month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in May
Alma, WI

Average sunshine days in May - Alma, WI
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in May
Alma, WI

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

The month with the highest UV index is 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
Alma, WI

Average cloud cover in May - Alma, WI
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Alma, WI

Average visibility in May - Alma, 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).

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Alma, Wisconsin, USA

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