East Irvine
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
East Irvine, CA

The first month of the autumn, September, is still a hot month in East Irvine, California, with average temperature ranging between min 58.5°F (14.7°C) and max 89.1°F (31.7°C).

Temperature

In East Irvine, California, the average high-temperature is almost the same as in August - a still hot 89.1°F (31.7°C). In East Irvine, the average low-temperature is 58.5°F (14.7°C).

Rainfall

During September, East Irvine regularly aggregates up to 0.2" (5.1mm) of precipitation. During the entire year, East Irvine aggregates up to 14.3" (363.9mm) of precipitation.

Daylight

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

What is the temperature in September in East Irvine?

The average high-temperature, in September, is 89.1°F (31.7°C), while the average low-temperature is 58.5°F (14.7°C).

How much does it rain in East Irvine in September?

During September, East Irvine regularly aggregates up to 0.2" (5.1mm) of precipitation.

How many hours of daylight does East Irvine have in September?

In September, the average length of the day in East Irvine is 12.4h.
Average temperature in September - East Irvine, CA
  • Average high temperature in September: 89.1°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is December (67.1°F).

  • Average low temperature in September: 58.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (45.6°F).

Average rainfall in September - East Irvine, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is February (3.3").
Driest months (with the lowest rainfall) are June, July and August (0.1").

Average daylight in September - East Irvine, 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: 10h).