September weather forecast and climate
Big Bear Lake, CA

A view of Big Bear Lake in California, the USA with close rocks amid trees, and mountains in the distance
A view of Big Bear Lake in California, the USA with close rocks amid trees, and mountains in the distance

What is the temperature in September in Big Bear Lake?

The average high-temperature, in September, in Big Bear Lake, California, is 74.1°F (23.4°C), while the average low-temperature is 41.5°F (5.3°C).

How many days does it rain in September in Big Bear Lake?

In Big Bear Lake, California, during September, the rain falls for 2.2 days and regularly aggregates up to 0.4" (10.7mm) of precipitation.

When does it start to snow in Big Bear Lake?

September is the first month it typically snows in Big Bear Lake, California. Throughout September, Big Bear Lake receives 0.1" (2.5mm) of snow.
Average temperature in September - Big Bear Lake, CA
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (81.2°F).
The month with the lowest average high temperature is January (47°F).

  • Average low temperature in September: 41.6°F

The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average rainfall in September - Big Bear Lake, CA
  • Average rainfall in September: 0.4"

The wettest month (with the highest rainfall) is January (4.5").
The driest month (with the lowest rainfall) is June (0.2").

Average rainfall days in September - Big Bear Lake, CA
  • Average rainfall days in September: 2.2 days

Months with the highest number of rainy days are January and February (6.3 days).
The month with the lowest number of rainy days is June (0.8 days).

Average snowfall in September - Big Bear Lake, CA
  • Average snowfall in September: 0.1"

The month with the highest snowfall is February (18.1").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in September - Big Bear Lake, CA
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (3.8 days).
Months with the lowest number of snowfall days are July, August and September (0 days).

Average daylight in September - Big Bear Lake, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

deutscheenglishespañolрусский中文