May weather forecast and climate
Monroe, MI

Weather in May

The last month of the spring, May, is a comfortable month in Monroe, Michigan, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 51.3°F (10.7°C).

Temperature

In May, the average high-temperature increases, from a cool 54.9°F (12.7°C) in April, to an enjoyable 67.1°F (19.5°C). The average low-temperature, in Monroe, is 51.3°F (10.7°C).

Humidity

In Monroe, Michigan, the average relative humidity is 77%.

Rainfall

Months with the most rainfall are May, June and August, with an average 1.06" (27mm) of precipitation.

Snowfall

In Monroe snow does not fall in May through October.

Ocean temperature

In Monroe, the average water temperature is 50.7°F (10.4°C).
Note: Swimming in 50.7°F (10.4°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in May is 14.6h.

Sunshine

In Monroe, Michigan, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Monroe?

In Monroe, the average relative humidity in May is 77%.

What is the rainiest month in Monroe?

The wettest months in Monroe are May, June and August, with an average 1.06" (27mm) of rainfall.

How much does it rain in Monroe in May?

In Monroe, Michigan, in May, during 12.2 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Monroe?

May through October are months without snowfall in Monroe.

Does it snow in Monroe in May?

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

What is the ocean temperature in May in Monroe?

In May, the average ocean temperature is 50.7°F (10.4°C). Swimming in 50.7°F (10.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

In Monroe, Michigan, the average length of the day in May is 14.6h.

How long on average sun shines in May in Monroe?

In May, the average sunshine in Monroe, Michigan, is 8.8h.

What is the UV index intensity in May in Monroe?

The average daily maximum UV index in May in Monroe is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Monroe, MI

Average temperature in May - Monroe, MI
  • Average high temperature in May: 19.5°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in May: 10.7°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

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Average pressure in May
Monroe, MI

Average pressure in May - Monroe, MI
  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

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Average wind speed in May
Monroe, MI

Average wind speed in May - Monroe, MI
  • Average wind speed in May: 13.5km/h

The windiest month (with the highest average wind speed) is January (16.7km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

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Average humidity in May
Monroe, MI

Average humidity in May - Monroe, MI
  • Average humidity in May: 77%

Months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Monroe, MI

Average rainfall in May - Monroe, MI
  • Average rainfall in May: 27mm

The wettest months (with the highest rainfall) are May, June and August (27mm).
The driest month (with the least rainfall) is September (10mm).

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Average rainfall days in May
Monroe, MI

Average rainfall days in May - Monroe, MI
  • Average rainfall days in May: 12.2 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in May
Monroe, MI

Average snowfall in May - Monroe, MI
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (26mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in May
Monroe, MI

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

The month with the highest number of snowfall days is January (9.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in May
Monroe, MI

Average sea temperature in May - Monroe, MI
  • Average sea temperature in May: 10.4°C

The best month for swimming (with the highest average sea temperature) is August (24.7°C).
The coldest month (with the lowest average sea temperature) is February (0.3°C).

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Average daylight in May /
Average sunshine in May
Monroe, MI

Average daylight in May / Average sunshine in May - Monroe, MI
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days in May
Monroe, MI

Average sunshine days in May - Monroe, MI
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is April (14.9 days).

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Average UV index in May
Monroe, MI

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

Months with the highest UV index are June, 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
Monroe, MI

Average cloud cover in May - Monroe, MI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in May
Monroe, MI

Average visibility in May - Monroe, MI
  • Average visibility in May: 9km

The month with the highest visibility is October (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).

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