World Resorts USA Chelan Weather

Chelan weather in May

Weather in Chelan: May

Average day temperature: 66.6°F
Average night temperature: 49.1°F
Number of sunny days: 18 days
Day length: 14.5 - 15.7 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 88°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 72.6°F and 54.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Chelan in May is 0.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.4 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: 10.9.

Best time for vacation in Chelan

Sunniest months:
July 29 days
August 24 days
June 20 days
Warmest months:
July 86.5 °F
August 83.9 °F
June 75.0 °F
Coldest months:
December 31.1 °F
January 31.4 °F
February 35.3 °F
Rainiest months:
January 1 day
March 0 days
May 0 days
Windiest months:
June 6.6 mph
May 6.4 mph
July 6.4 mph

Chelan on a weather map

Chelan
+37°F
S 4 mph
Feels like: +34°F
Precip.: 21%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Chelan
Local time: 09:41
October 29, thursday
1200
39°F
SW
5 mph
1500
39°F
S
6 mph
1800
36°F
SW
5 mph
2100
37°F
S
4 mph
October 30, friday
0000
37°F
S
4 mph
0300
32°F
S
6 mph
0600
32°F
S
4 mph
0900
39°F
SE
5 mph
Units of measurement: °C / °F