Big Bear Lake Weather in June

What's the weather like in Big Bear Lake (California) in June 2025?

The climate in Big Bear Lake during June can be summarized as mild and dry.

June is in the summer in Big Bear Lake and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 8°C (47°F) is normal.

Big Bear Lake weather averages (imperial / metric)
Daytime temperature 24.5°C 76°F
Nightly temperature 8.2°C 46.7°F
Average temperature 16.3°C 61.3°F
Daily sunshine 10.8 hrs
Avg rainfall 14 mm 0.6 ins
Rainy days 2 days
Sea temperature 16.9°C 62.3°F
Humidity 50%
Windspeed 16.2kph 10 mph

On average June is the driest month of the year in Big Bear Lake with around 14mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.8 hours of sunshine per day.

June temperatures in Big Bear Lake

Big Bear Lake average temperature in June

June rainfall

Big Bear Lake average rain in June

June hourly sunshine

Big Bear Lake average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Big Bear Lake in June 2025.