Weathermondo.com
United StatesThe weather in August in Big Bear Lake
It's warm in August in Big Bear Lake with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 29°C. At night, you can expect temperatures between 7°C and 11°C.
Looking for great weather? August is a good time to be in Big Bear Lake. The temperatures are nice, and there’s little chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Big Bear Lake, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 43°C in 2020, Big Bear Lake reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 14°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 16°C.
Rainfall amount
In August, there is an average of 12 mm of precipitation, spread over 3 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in August for Big Bear Lake
Click on any day in August to get detailed info about the usual weather on that day in Big Bear Lake. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Big Bear Lake | New York | |
|---|---|---|
| Average temperature | 26°C | 30°C |
| Max. temperature | 29°C | 31°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 12 mm | 79 mm |
| Rainy days | 3 days | 13 days |
Start of August
The month of August starts in Big Bear Lake with warm temps, averaging around 26°C during the day and nights around 9°C.
Mid August
By mid-August, daytime temps rise to around 27°C, with nights around 9°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of August
By the end of August, the average daytime temperature in Big Bear Lake is around 27°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Find affordable trips to Big Bear Lake
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Big Bear Lake for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Big Bear Lake, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Big Bear Lake
Temperature in August in Big Bear Lake over the years
Precipitation charts
These charts show the average amount of precipitation in August in Big Bear Lake, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Big Bear Lake
Total precipitation in August in Big Bear Lake over the years
Daily UV index in August in Big Bear Lake
This chart shows the average daily UV index in August in Big Bear Lake, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Big Bear Lake
Have you been to Big Bear Lake in August?
Share your weather experience in August in Big Bear Lake.
Average weather in Big Bear Lake by month
Click on a month below to see detailed weather info for Big Bear Lake. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.