Weather in Big Bear Lake: May
| Average day temperature: | 68.9°F | |
| Average night temperature: | 51.6°F | |
| Number of sunny days: | 28 days | |
| Day length: | 13.6 - 14.3 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Big Bear Lake |
weather in
June
June
| Big Bear Lake |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 81°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during May were 65.9°F and 51.5°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 Big Bear Lake in May is 0.1 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.5 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: 12.5.
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: 22:49
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



























