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

September weather forecast and climate
Martinez, CA

A cow grazing in the vast Martinez Hills
A cow grazing in the vast Martinez Hills' fields near a forest over a valley found near Martinez Town, California, a cool and sunny day with a clear sky
The first month of the autumn, September, is still a warm month in Martinez, California, with average temperature fluctuating between 54°F (12.2°C) and 82.9°F (28.3°C).

Temperature

In Martinez, the average high-temperature is practically the same as in August - a moderately hot 82.9°F (28.3°C). In Martinez, California, the average low-temperature is 54°F (12.2°C).

Rainfall

Throughout September, in Martinez, 0.2" (6.1mm) of precipitation is accumulated. Throughout the year, 19.6" (497.9mm) of rain is accumulated.

Daylight

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

What is the temperature in September in Martinez?

The average high-temperature, in September, in Martinez, is 82.9°F (28.3°C), while the average low-temperature is 54°F (12.2°C).

How much does it rain in Martinez in September?

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

How many hours of daylight does Martinez have in September?

In Martinez, the average length of the day in September is 12.4h.
Average temperature in September - Martinez, CA
  • Average high temperature in September: 83°F

Warmest months (with the highest average high temperature) are July and August (87°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in September: 54°F

Months with the highest average low temperature are July and August (55°F).
Coldest months (with the lowest average low temperature) are January and December (39°F).

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

The wettest month (with the highest rainfall) is January (4.3").
The driest month (with the lowest rainfall) is July (0").

Average daylight in September - Martinez, 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).