Costa Mesa
California, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Costa Mesa, CA

October, like September, in Costa Mesa, California, is another warm autumn month, with average temperature fluctuating between 80.1°F (26.7°C) and 57.9°F (14.4°C).

Temperature

In Costa Mesa, the average high-temperature is relatively the same as in September - a still warm 80.1°F (26.7°C). In Costa Mesa, the average low-temperature is 57.9°F (14.4°C).

Rainfall

During October, Costa Mesa regularly aggregates up to 0.4" (9.7mm) of precipitation. During the entire year, Costa Mesa aggregates up to 10.7" (272.1mm) of precipitation.

Daylight

The average length of the day in October in Costa Mesa is 11.3h.

What is the temperature in October in Costa Mesa?

In October, in Costa Mesa, California, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 57.9°F (14.4°C).

How much does it rain in Costa Mesa in October?

In Costa Mesa, in October, 0.4" (9.7mm) of precipitation is typically accumulated.

How many hours of daylight does Costa Mesa have in October?

The average length of the day in October is 11.3h.
Average temperature in October - Costa Mesa, CA
  • Average high temperature in October: 80°F

The warmest month (with the highest average high temperature) is August (85°F).
The month with the lowest average high temperature is December (69°F).

  • Average low temperature in October: 58°F

The month with the highest average low temperature is August (64°F).
Coldest months (with the lowest average low temperature) are January and December (47°F).

Average rainfall in October - Costa Mesa, CA
  • Average rainfall in October: 0.4"

The wettest month (with the highest rainfall) is February (2.7").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in October - Costa Mesa, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).