Weather in Big Bear Lake: August
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Average day temperature: | 82.7°F |
| Average night temperature: | 66.5°F | |
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Number of sunny days: | 25 days |
| Day length: | 12.9 - 13.8 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Big Bear Lake |
weather in
September
September
| Big Bear Lake |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 88°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during August were 81.9°F and 66.2°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 Big Bear Lake in August is 0.5 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 4.2 mph It makes August one of the least 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 August is: 11.3.
Best time for vacation in Big Bear Lake
Big Bear Lake on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Big Bear Lake
Local time: 22:50
December 05, friday
0000
39°F
SW
4 mph
4 mph
0300
41°F
SW
3 mph
3 mph
0600
41°F
SW
4 mph
4 mph
0900
45°F
SW
3 mph
3 mph
1200
52°F
S
7 mph
7 mph
1500
52°F
S
6 mph
6 mph
1800
48°F
SW
4 mph
4 mph
2100
48°F
SW
4 mph
4 mph
