Best time to go to Eureka Average weather of Eureka, California

When is the best time to go to Eureka?

When is the best time to go to Eureka? Here's some information to help you in your decision:

The best months for good weather in Eureka are May, June, July, August, September and October
On average, the warmest months are July, August and September
Eureka has dry periods in July and August
The coldest months are February, March and December
The rainiest months are January, February, March and December

Annual weather in Eureka

For full information about the climate and weather in Eureka a specific month, click on the corresponding line below:

Month			Our opinion
January	47°F/56°F	4.7in	tolerable weather	Eureka in january
February	45°F/56°F	4.1in	tolerable weather	Eureka in february
March	45°F/56°F	4.9in	tolerable weather	Eureka in march
April	50°F/59°F	2.4in	tolerable weather	Eureka in april
May	54°F/61°F	1.4in	good weather	Eureka in may
June	58°F/67°F	0.8in	good weather	Eureka in june
July	61°F/70°F	0.3in	perfect weather	Eureka in july
August	59°F/70°F	0.2in	perfect weather	Eureka in august
September	58°F/70°F	0.9in	perfect weather	Eureka in september
October	52°F/67°F	2.4in	good weather	Eureka in october
November	49°F/59°F	3.2in	tolerable weather	Eureka in november
December	45°F/56°F	4.8in	tolerable weather	Eureka in december

Weather and climate in Eureka

Eureka enjoys a warm-summer Mediterranean climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Eureka is 63°F (ranging from 56°F in february to 70°F in august). Annual rainfall is 30in, with a minimum of 0.2in in august and a maximum of 4.9in in march.

From january to april the climate is passable, but still OK. The temperature rises to 59°F and it rains about 2.4in each month.
Between may and june the climate is good. It is for example 67°F as maximum temperature in june and you can expect to have 0.8in of rainfall/month during this period.
Between july and september the climate is perfect. It is for example 70°F as maximum temperature in september.
In the month of october the climate is beautiful. By early evening, the temperature averages 54°F and, in october, 3 days of rain are expected.
Between the months of november and december the climate is not good, but still OK. It is for example 56°F as maximum temperature in december and it rains in december about 4.8in.

Charts: temperature and rainfall in Eureka

In the charts below, you can see the following seasonal norms for the city of Eureka: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

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