Monroe
Michigan, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Monroe, MI

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

Humidity

In Monroe, the average relative humidity is 77%.

Rainfall

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

Snowfall

May through October are months without snowfall in Monroe.

Ocean temperature

In May, the average ocean temperature is 50.7°F (10.4°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

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

Sunshine

The average sunshine in Monroe is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Monroe?

In Monroe, in May, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May in Monroe?

The average relative humidity in May in Monroe, Michigan, is 77%.

How much does it rain in Monroe in May?

In May, in Monroe, Michigan, the rain falls for 12.2 days. Throughout May, 1.06" (27mm) of precipitation is accumulated.

What is the wettest month in Monroe?

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

Does it snow in Monroe in May?

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

When it does not snow in Monroe?

In Monroe, Michigan, snow does not fall in May through October.

What is the water temperature in May in Monroe?

In Monroe, Michigan, the average seawater temperature in May is 50.7°F (10.4°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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

In Monroe, 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?

In May, the average daily maximum UV index in Monroe is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in May - Monroe, MI
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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%).

Average rainfall in May - Monroe, MI
  • Average rainfall in May: 1.06"

Wettest months (with the highest rainfall) are May, June and August (1.06").
The driest month (with the lowest rainfall) is September (0.39").

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 lowest number of rainy days is January (4.3 days).

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

The month with the highest snowfall is February (1.02").
Months with the lowest snowfall are May, June, July, August, September and October (0").

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 lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature in May - Monroe, MI
  • Average sea temperature in May: 50.7°F

The best month for swimming (with the highest average sea temperature) is August (76.4°F).
The coldest month (with the lowest average sea temperature) is February (32.6°F).

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 shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.8h

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

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).