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

September weather forecast and climate
Concord, CA

September, the first month of the autumn, in Concord, is still a warm month, with average temperature fluctuating between 57.2°F (14°C) and 85.3°F (29.6°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a moderately hot 85.3°F (29.6°C). The average low-temperature, in Concord, is 57.2°F (14°C).

Rainfall

In Concord, during 1 rainfall days, 0" (0.8mm) of precipitation is typically accumulated. In Concord, during the entire year, the rain falls for 61 days and collects up to 18.4" (467mm) of precipitation.

Daylight

The average length of the day in September in Concord is 12.4h.

What is the temperature in September in Concord?

In Concord, California, in September, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 57.2°F (14°C).

How many days does it rain in September in Concord?

In Concord, in September, during 1 rainfall days, 0" (0.8mm) of precipitation is typically accumulated.

How many hours of daylight does Concord have in September?

In Concord, California, the average length of the day in September is 12.4h.
Average temperature in September - Concord, CA
  • Average high temperature in September: 85.2°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is August (58.4°F).
The coldest month (with the lowest average low temperature) is December (41.3°F).

Average rainfall in September - Concord, CA
  • Average rainfall in September: 0"

The wettest month (with the highest rainfall) is February (3.9").
Driest months (with the lowest rainfall) are July, August and September (0").

Average rainfall days in September - Concord, CA
  • Average rainfall days in September: 1 days

Months with the highest number of rainy days are January and February (11 days).
Months with the lowest number of rainy days are July and August (0 days).

Average daylight in September - Concord, 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).