May weather forecast
Caledonia, MI

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Weather in May

The last month of the spring, May, is a refreshing month in Caledonia, Michigan, with an average temperature varying between 48.7°F (9.3°C) and 66.7°F (19.3°C).

Temperature

With the onset of May, Caledonia's weather sees a temperature rise, transitioning from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). During May, the temperature in Caledonia, Michigan, tends to dip to an average of 48.7°F (9.3°C) at night.

Humidity

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

Rainfall

In Caledonia, in May, during 16.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 136.2 rainfall days, and 18.98" (482mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Caledonia.

Daylight

In May, the average length of the day in Caledonia is 14h and 40min.
On the first day of May in Caledonia, Michigan, sunrise is at 6:35 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 9:13 pm EDT.

Sunshine

In May, the average sunshine in Caledonia, Michigan, is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during May leads to these advisories:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the temperature in May in Caledonia?

Caledonia in May has an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 48.7°F (9.3°C).

What is the average humidity in May in Caledonia?

The average relative humidity in May is 78%.

How much does it rain in Caledonia in May?

In Caledonia, in May, it is raining for 16.1 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Caledonia?

In Caledonia, Michigan, snow does not fall in May through September.

Does it snow in Caledonia in May?

In May, it doesn't snow. April is the latest month when it typically snows.

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

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

When are sunrise and sunset in May in Caledonia?

On the first day of May in Caledonia, Michigan, sunrise is at 6:35 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 9:13 pm EDT.

How many hours of sunshine does Caledonia have in May?

In Caledonia, the average sunshine duration in May is 8.4h.

How high is the UV index in May in Caledonia?

The average daily maximum UV index in May in Caledonia is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Caledonia, MI

Average temperature in May - Caledonia, MI
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in May
Caledonia, MI

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

The month with the highest atmospheric pressure is 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, MI

Average wind speed in May - Caledonia, MI
  • Average wind speed in May: 8.5mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in May
Caledonia, MI

Average humidity in May - Caledonia, MI
  • Average humidity in May: 78%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in May
Caledonia, MI

Average rainfall in May - Caledonia, MI
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is October (2.32").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in May
Caledonia, MI

Average rainfall days in May - Caledonia, MI
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (5 days).

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Average snowfall in May
Caledonia, MI

Average snowfall in May - Caledonia, MI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Caledonia, MI

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

The month with the highest number of snowfall days is January (17.8 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, MI

Average daylight in May / Average sunshine in May - Caledonia, MI
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in May
Caledonia, MI

Average sunshine days in May - Caledonia, MI
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (9.5 days).

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Average UV index in May
Caledonia, MI

Average UV index in May - Caledonia, MI
  • Average UV index in May: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Caledonia, MI

Average cloud cover in May - Caledonia, MI
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
Caledonia, MI

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

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

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Caledonia, Michigan, USA

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