May weather forecast
Kildeer, IL

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Weather in May

May, the last month of the spring in Kildeer, is a refreshing month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 50.2°F (10.1°C).

Temperature

Kildeer's transition into May is marked by a temperature shift, moving from a fresh 54.3°F (12.4°C) in April to an enjoyable 66.4°F (19.1°C). In Kildeer, an average low-temperature of 50.2°F (10.1°C) is recorded during May nights.

Humidity

The average relative humidity in May in Kildeer, Illinois, is 77%.

Rainfall

In Kildeer, during May, the rain falls for 20 days and regularly aggregates up to 4.06" (103mm) of precipitation. Throughout the year, there are 163.1 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Kildeer. May is the last month it regularly snows. During 0.2 snowfall days, in May, Kildeer aggregates 0.08" (2mm) of snow. Throughout the year, there are 55.5 snowfall days, and 22.95" (583mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 36min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:51 pm. On the last day of May, in Kildeer, sunrise is at 5:18 am and sunset at 8:21 pm CDT.

Sunshine

In May, the average sunshine in Kildeer is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 in May translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Kildeer in May?

The average high-temperature and low-temperature during May are 66.4°F (19.1°C) and 50.2°F (10.1°C) respectively.

What is the average humidity in May in Kildeer?

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

How much does it rain in Kildeer in May?

In May, the rain falls for 20 days. Throughout May, 4.06" (103mm) of precipitation is accumulated.

What is the last month it snows in Kildeer?

May is the last month it regularly snows in Kildeer, Illinois. During 0.2 snowfall days, in May, Kildeer aggregates 0.08" (2mm) of snow.

How many hours of daylight does Kildeer have in May?

In Kildeer, Illinois, the average day length in May is 14h and 36min.

What time are sunrise and sunset in May in Kildeer?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:51 pm. On the last day of the month, in Kildeer, Illinois, sunrise is at 5:18 am and sunset at 8:21 pm CDT.

How long on average sun shines in May in Kildeer?

The average sunshine duration in May in Kildeer, Illinois, is 8.5h.

What is the UV index reading in May in Kildeer?

The average daily maximum UV index in May in Kildeer, Illinois, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Kildeer, IL

Average temperature in May - Kildeer, IL
  • Average high temperature in May: 66.4°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in May: 50.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in May
Kildeer, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Kildeer, IL

Average wind speed in May - Kildeer, IL
  • Average wind speed in May: 8.3mph

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

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Average humidity in May
Kildeer, IL

Average humidity in May - Kildeer, IL
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Kildeer, IL

Average rainfall in May - Kildeer, IL
  • Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in May
Kildeer, IL

Average rainfall days in May - Kildeer, IL
  • Average rainfall days in May: 20 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in May
Kildeer, IL

Average snowfall in May - Kildeer, IL
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Kildeer, IL

Average snowfall days in May - Kildeer, IL
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.5 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
Kildeer, IL

Average daylight in May / Average sunshine in May - Kildeer, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in May
Kildeer, IL

Average sunshine days in May - Kildeer, IL
  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in May
Kildeer, IL

Average UV index in May - Kildeer, IL
  • Average UV index in May: 5

The months with the highest UV index are July 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
Kildeer, IL

Average cloud cover in May - Kildeer, IL
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in May
Kildeer, IL

Average visibility in May - Kildeer, IL
  • Average visibility in May: 6mi

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

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Kildeer, Illinois, USA

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