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Saint Charles weather in May

Weather in Saint Charles: May


	Average day temperature:	72.4°F
	Average night temperature:	60.0°F

	Number of sunny days:	11 days
	Day length:	13.8 - 14.7 hours

	Number of rainy days:	5 days
	Precipitation totals:	2.0 in.

more information

14 days
forecast

Saint Charles

weather in
June

Saint Charles

January
February
March
April

May
June
July
August

September
October
November
December

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2024

2023

2022

105

Day temperature

Night temperature

The highest day temperature during May of 2024 was 87°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during May were 75.1°F and 61.0°F.

	Sunny days
	Partly cloudy days
	Cloudy days

35%

29%

35%

Number of sunny, partly cloudy and cloudy days in May is almost equal.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.7

1.0

1.4

1.7

2.0

2.4

1.1

1.6

1.8

1.2

1.6

1.5

1.7

1.1

1.6

1.8

1.2

2.0

1.6

1.5

1.7

Precipitation total value in Saint Charles in May is 2.0 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.7

3.5

5.2

7.0

8.7

10.5

12.2

8.5

6.9

6.6

6.3

7.3

9.6

10.2

8.8

8.5

6.9

6.6

6.3

7.3

7.9

9.6

10.2

8.8

8.5

The average wind speed value in May is 7.9 mph

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.8

3.5

5.3

7.0

8.8

10.5

12.3

4.6

6.3

7.9

8.8

9.1

10.2

7.1

6.3

5.8

4.7

4.6

6.3

7.9

8.8

9.1

10.2

7.9

7.1

6.3

5.8

4.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.9.