World Resorts USA Chelan Weather

Chelan weather in August

Weather in Chelan: August

Average day temperature: 83.8°F
Average night temperature: 61.9°F
Number of sunny days: 25 days
Day length: 13.4 - 14.9 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 95°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during August were 84.2°F and 59.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Chelan in August is 0.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 5.9 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 August is: 11.6.

Best time for vacation in Chelan

Sunniest months:
July 28 days
August 25 days
September 22 days
Warmest months:
July 86.2 °F
August 83.8 °F
September 75.1 °F
Coldest months:
December 29.1 °F
January 30.3 °F
February 34.2 °F
Rainiest months:
January 1 day
March 0 days
May 0 days
Windiest months:
June 6.4 mph
May 6.4 mph
April 6.3 mph

Chelan on a weather map

Chelan
+37°F
SW 2 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Chelan
Local time: 19:52
December 04, thursday
2100
37°F
SW
2 mph
December 05, friday
0000
36°F
NE
2 mph
0300
34°F
N
2 mph
0600
34°F
NW
2 mph
0900
34°F
NW
3 mph
1200
36°F
W
1 mph
1500
43°F
E
4 mph
1800
45°F
NE
1 mph
Units of measurement: °C / °F