Berkeley
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Berkeley, CA

A night view of the neon-lit iconic Berkeley University Sather Tower in California
A night view of the neon-lit iconic Berkeley University Sather Tower in California
The first month of the autumn, September, is still a warm month in Berkeley, California, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 53.4°F (11.9°C).

Temperature

The warmest month is September, with an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 53.4°F (11.9°C).

Rainfall

During September, Berkeley regularly aggregates up to 0.2" (6.1mm) of precipitation. During the entire year, Berkeley aggregates up to 26.7" (679.1mm) of precipitation.

Daylight

In September, the average length of the day is 12.4h.

What is the warmest month in Berkeley?

September is the warmest month, with an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 53.4°F (11.9°C).

What is the temperature in September in Berkeley?

In September, in Berkeley, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 53.4°F (11.9°C).

How much does it rain in Berkeley in September?

In Berkeley, California, in September, 0.2" (6.1mm) of precipitation is typically accumulated.

What is the average length of the day in September in Berkeley?

The average length of the day in September in Berkeley, California, is 12.4h.
Average temperature in September - Berkeley, CA
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is September (74.8°F).
The month with the lowest average high temperature is January (58.4°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is August (53.9°F).
The coldest month (with the lowest average low temperature) is January (42°F).

Average rainfall in September - Berkeley, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is February (5.2").
The driest month (with the lowest rainfall) is July (0").

Average daylight in September - Berkeley, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).