Big Bear Lake Weather in July

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

The climate in Big Bear Lake during July can be summarized as warm and reasonably dry.

July is in the summer in Big Bear Lake and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 12°C (54°F) is normal.

Big Bear Lake weather averages (imperial / metric)
Daytime temperature 29.1°C 84.3°F
Nightly temperature 12.4°C 54.2°F
Average temperature 20.7°C 69.3°F
Daily sunshine 11.9 hrs
Avg rainfall 32 mm 1.2 ins
Rainy days 3 days
Sea temperature 18.6°C 65.5°F
Humidity 54%
Windspeed 15.5kph 10 mph

On average July is the 5th driest month of the year in Big Bear Lake with around 32mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.9 hours of sunshine per day.

July temperatures in Big Bear Lake

Big Bear Lake average temperature in July

July rainfall

Big Bear Lake average rain in July

July hourly sunshine

Big Bear Lake average rain in July

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 July 2025.