Eureka (CA) Climate by Month
The weather in Eureka is characterized by a steady average temperature throughout the year.
It also has a relatively rainy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Eureka temperatures are generally consistent throughout the year. On average, daytime temperatures range from a pleasant 18°C in September to a moderate 12°C in December. Nighttime temperatures can drop, with averages reaching 4°C in December.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Eureka experiences significant rainfall throughout the year, averaging 1006 mm of precipitation annually. The seasons in Eureka, bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 198 mm of precipitation. This rainfall is distributed across 18 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 3.9 mm over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Eureka in the United States of America
Other facts from our historical weather data:Most rainfall (rainy season) is seen in March and December.
Yes, the months of July and August are very dry.
September has an average maximum temperature of 18°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 12°C.
December tops the wettest month list with 198 mm of rainfall.
August is the driest month with 4 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
