May weather forecast
Caledonia, WI

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Weather in May

The last month of the spring, May, is a moderate month in Caledonia, Wisconsin, with an average temperature ranging between max 57.9°F (14.4°C) and min 48°F (8.9°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a frosty 47.8°F (8.8°C) in April to a mild 57.9°F (14.4°C). Caledonia, in May, observes a steady average low-temperature of 48°F (8.9°C).

Humidity

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

Rainfall

The month with the most rainfall in Caledonia is May, when the rain falls for 13.7 days and typically aggregates up to 1.34" (34mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Caledonia, Wisconsin. May is the last month it regularly snows in Caledonia. During 0.1 snowfall days, in May, Caledonia aggregates 0.04" (1mm) of snow. In Caledonia, during the entire year, snow falls for 39.5 days and aggregates up to 3.98" (101mm) of snow.

Daylight

The average length of the day in May in Caledonia is 14h and 40min.
On the first day of May, sunrise is at 5:44 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:23 pm CDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What are the temperatures in Caledonia in May?

An average high-temperature, in May, in Caledonia, is 57.9°F (14.4°C) and the average low-temperature is 48°F (8.9°C).

What is the average humidity in May in Caledonia?

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

What is the wettest month in Caledonia?

The month with the most rainfall in Caledonia is May, when the rain falls for 13.7 days and typically aggregates up to 1.34" (34mm) of precipitation.

How much does it rain in Caledonia in May?

In Caledonia, in May, during 13.7 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

What is the last month it snows in Caledonia?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Caledonia aggregates 0.04" (1mm) of snow.

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

In May, the average day length in Caledonia is 14h and 40min.

What time are sunrise and sunset in May in Caledonia?

On the first day of May in Caledonia, sunrise is at 5:44 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:23 pm CDT.

How long on average sun shines in May in Caledonia?

The average sunshine duration in May in Caledonia, Wisconsin, is 8.9h.

How high is the UV index in May in Caledonia?

In Caledonia, Wisconsin, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Caledonia, WI

Average temperature in May - Caledonia, WI
  • Average high temperature in May: 57.9°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in May
Caledonia, WI

Average pressure in May - Caledonia, WI
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Caledonia, WI

Average wind speed in May - Caledonia, WI
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in May
Caledonia, WI

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

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in May
Caledonia, WI

Average rainfall in May - Caledonia, WI
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is December (0.43").

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Average rainfall days in May
Caledonia, WI

Average rainfall days in May - Caledonia, WI
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in May
Caledonia, WI

Average snowfall in May - Caledonia, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Caledonia, WI

Average snowfall days in May - Caledonia, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.8 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
Caledonia, WI

Average daylight in May / Average sunshine in May - Caledonia, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Caledonia, WI

Average sunshine days in May - Caledonia, WI
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is July (13.5 days).

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Average UV index in May
Caledonia, WI

Average UV index in May - Caledonia, WI
  • Average UV index in May: 4

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Caledonia, WI

Average cloud cover in May - Caledonia, WI
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in May
Caledonia, WI

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

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

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Caledonia, Wisconsin, USA

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