World Resorts USA Keystone Weather

Keystone weather in May

Weather in Keystone: May

Average day temperature: 63.1°F
Average night temperature: 47.4°F
Number of sunny days: 12 days
Day length: 14.2 - 15.2 hours
Number of rainy days: 1 day
Precipitation totals: 1.2 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 73°F. At the same time the lowest night temperature was 23°F. Day and night temperature averages during May were 56.0°F and 40.3°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 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.5 mph

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: 8.5.

Best time for vacation in Keystone

Sunniest months:
September 24 days
August 22 days
October 22 days
Warmest months:
July 84.8 °F
August 84.5 °F
June 77.0 °F
Coldest months:
February 33.5 °F
January 34.0 °F
December 35.4 °F
Rainiest months:
June 2 days
September 1 day
May 1 day
Windiest months:
April 9.6 mph
February 9.5 mph
December 8.9 mph

Keystone on a weather map

Keystone
+45°F
E 9 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Keystone
Local time: 01:06
December 22, sunday
0300
45°F
E
7 mph
0600
43°F
E
11 mph
0900
41°F
E
14 mph
1200
41°F
SE
12 mph
1500
43°F
SE
14 mph
1800
39°F
SE
9 mph
2100
34°F
SE
7 mph
December 23, monday
0000
32°F
E
6 mph
Units of measurement: °C / °F