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Keystone weather in May

Weather in Keystone: May


	Average day temperature:	50.2°F
	Average night temperature:	29.3°F

	Number of sunny days:	9 days
	Day length:	13.9 - 14.8 hours

	Number of rainy days:	2 days
	Precipitation totals:	1.4 in.

more information

14 days
forecast

Keystone

weather in
June

Keystone

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March
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May
June
July
August

September
October
November
December

Show year:

2024

2023

2022

-13

-1

Day temperature

Night temperature

The highest day temperature during May of 2024 was 59°F. At the same time the lowest night temperature was -1°F. Daily and nightly averages during May were 45.9°F and 21.9°F.

	Sunny days
	Partly cloudy days
	Cloudy days

30%

37%

33%

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

0.2

0.5

0.7

1.0

1.2

1.4

1.7

1.1

1.0

1.2

1.3

1.1

1.0

1.2

1.4

1.2

1.3

Precipitation total value in Keystone in May is 1.4 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.2

2.4

3.5

4.7

5.9

7.1

8.3

5.1

4.8

5.2

4.9

5.2

6.0

6.9

5.9

6.0

5.0

5.1

4.8

5.2

4.9

5.2

6.0

6.5

6.9

5.9

6.0

5.0

The average wind speed value in May is 6.5 mph It makes May one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.7

3.4

5.1

6.9

8.6

10.3

12.0

4.9

6.4

7.7

9.4

8.8

10.0

9.7

6.9

5.7

5.1

4.5

4.9

6.4

7.7

9.4

8.8

10.0

9.7

7.6

6.9

5.7

5.1

4.5

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: 7.6.