World Resorts USA Big Bear Lake Weather

Big Bear Lake weather in May

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.

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

Sunniest months:
July 29 days
June 28 days
May 28 days
Warmest months:
July 85.3 °F
August 82.7 °F
June 78.9 °F
Coldest months:
January 46.5 °F
February 48.6 °F
March 48.7 °F
Rainiest months:
January 1 day
April 1 day
February 1 day
Windiest months:
March 6.3 mph
April 5.8 mph
February 5.7 mph

Big Bear Lake on a weather map

Big Bear Lake
+39°F
SW 4 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Big Bear Lake
Local time: 22:49
December 05, friday
0000
39°F
SW
4 mph
0300
41°F
SW
3 mph
0600
41°F
SW
4 mph
0900
45°F
SW
3 mph
1200
52°F
S
7 mph
1500
52°F
S
6 mph
1800
48°F
SW
4 mph
2100
48°F
SW
4 mph
Units of measurement: °C / °F