Eureka

The tables below display average monthly climate and weather indicators in Eureka California.

Temperature by: Fahrenheit / Centigrade

Eureka Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature48.049.349.450.252.855.557.057.957.354.751.748.452.7
Avg. Max Temperature54.455.655.455.957.960.361.862.663.060.858.154.858.4
Avg. Min Temperature41.542.943.444.347.550.652.353.151.648.645.242.046.9
Days with Max Temp of 90 F or Higher0.00.00.00.00.00.00.00.00.00.00.00.00.0
Days with Min Temp Below Freezing2.01.0< 0.5< 0.50.00.00.00.00.0< 0.5< 0.51.04.0
 
Eureka Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days5274404844443782852482232343193995154496
Cooling Degree Days0.00.00.00.00.00.00.00.00.00.00.00.00.0
 
Eureka Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)6.04.75.32.91.40.50.10.50.92.76.46.037.5
Days with Precipitation 0.01 inch or More16.014.016.012.09.05.02.03.05.09.013.016.0119
Monthly Snowfall (inches)0.10.1< 0.05< 0.050.00.00.00.00.00.00.0< 0.050.2
 
Other Eureka Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed6.97.27.68.07.97.46.85.85.55.66.06.46.8
Clear Days6.05.06.06.06.07.07.06.09.08.06.06.078.0
Partly Cloudy Days6.06.08.08.010.010.011.011.09.09.07.06.0100
Cloudy Days19.017.018.016.015.013.014.015.013.014.017.018.0188
Percent of Possible Sunshine43.046.052.057.058.059.055.051.055.050.044.041.051.0
Avg. Relative Humidity0000000000000

Weather information for other cities in California

Portions of this site are based on the CIA World Fact Book, a public-domain work
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