May weather forecast
Monroe Center, IL

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Weather in May

May, the last month of the spring in Monroe Center, is a pleasant month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 68.2°F (20.1°C).

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's refreshing 55.9°F (13.3°C) to an agreeable 68.2°F (20.1°C). The nights of May anticipate an average low-temperature of 50.9°F (10.5°C).

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 12.3 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Monroe Center, Illinois, is 14h and 35min.
On the first day of May, sunrise is at 5:50 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:25 pm CDT.

Sunshine

In Monroe Center, Illinois, the average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Monroe Center, Illinois. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Monroe Center in May?

Monroe Center in May has an average high-temperature of 68.2°F (20.1°C) and an average low-temperature of 50.9°F (10.5°C).

What is the average humidity in May in Monroe Center?

In Monroe Center, Illinois, the average relative humidity in May is 78%.

What is the rainiest month in Monroe Center?

May is the month with the most rainfall in Monroe Center, Illinois. Rain falls for 12.3 days and accumulates 0.91" (23mm) of precipitation.

How many days does it rain in May in Monroe Center?

In Monroe Center, Illinois, during May, the rain falls for 12.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in Monroe Center?

May through September are months without snowfall in Monroe Center.

Does it snow in Monroe Center in May?

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

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

In Monroe Center, Illinois, the average day length in May is 14h and 35min.

When is the sunrise / sunset in May in Monroe Center?

On the first day of May in Monroe Center, sunrise is at 5:50 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:25 pm CDT.

How many hours of sunshine does Monroe Center have in May?

In Monroe Center, the average sunshine duration in May is 8.5h.

What is the month with the highest UV index in Monroe Center?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May in Monroe Center?

The average daily maximum UV index in May in Monroe Center, Illinois, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Monroe Center, IL

Average temperature in May - Monroe Center, IL
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (14°F).

Average pressure in May
Monroe Center, IL

Average pressure in May - Monroe Center, IL
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Monroe Center, IL

Average wind speed in May - Monroe Center, IL
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in May
Monroe Center, IL

Average humidity in May - Monroe Center, IL
  • Average humidity in May: 78%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).

Average rainfall in May
Monroe Center, IL

Average rainfall in May - Monroe Center, IL
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is May (0.91").
The driest months (with the least rainfall) are November and December (0.31").

Average rainfall days in May
Monroe Center, IL

Average rainfall days in May - Monroe Center, IL
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3 days).

Average snowfall in May
Monroe Center, IL

Average snowfall in May - Monroe Center, IL
  • Average snowfall in May: 0"

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

Average snowfall days in May
Monroe Center, IL

Average snowfall days in May - Monroe Center, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Monroe Center, IL

Average daylight in May / Average sunshine in May - Monroe Center, IL
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Monroe Center, IL

Average sunshine days in May - Monroe Center, IL
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in May
Monroe Center, IL

Average UV index in May - Monroe Center, IL
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Monroe Center, IL

Average cloud cover in May - Monroe Center, IL
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in May
Monroe Center, IL

Average visibility in May - Monroe Center, IL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Monroe Center, Illinois, USA

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