World Resorts USA Keystone Weather

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.

Air temperature in May, °F

Show year:
2024
2023
2022

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

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

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

Wind speed in May, mph

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

Average sunny hours

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.

Best time for vacation in Keystone

Sunniest months:
September 19 days
October 19 days
November 18 days
Warmest months:
July 70.3 °F
August 68.9 °F
June 63.4 °F
Coldest months:
January 23.8 °F
February 24.7 °F
December 26.3 °F
Rainiest months:
August 3 days
June 2 days
September 2 days
Windiest months:
April 6.9 mph
May 6.5 mph
June 6.0 mph

Keystone on a weather map

Keystone
+43°F
NE 3 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Keystone
Local time: 11:20
November 21, thursday
1200
43°F
NE
3 mph
1500
45°F
E
4 mph
1800
36°F
NE
2 mph
2100
32°F
N
3 mph
November 22, friday
0000
30°F
N
2 mph
0300
30°F
N
2 mph
0600
30°F
N
3 mph
0900
34°F
N
2 mph
Units of measurement: °C / °F