Best year time to visit Eureka

General weather information about Eureka

Average annual temperature is 13.2 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -12.5 °C

Number of sunny days: 177

Number of rainy days: 184

Number of snow days: 4

Average annual precipitation: 1243 mm

Look at detailed online map of Eureka

* Weather data for Eureka United States is based on climate observations for 2023 year

Eureka air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 18.4 18.3 18.3 30.1 29.9 35.4 34.5 31.4 34.9 27.5 20.9 16
Average daytime temperature (°C) 8.8 9.5 11 19.6 22.8 27 30.5 28.2 24.8 19.9 11.5 9.1
Average temperature (°C) 4.8 4.3 5.4 13.1 15.9 20.6 24.7 23 19.7 14.5 6.4 4.9
Average night temperature (°C) 1.5 -0.2 0.5 8 9.5 15 20.1 18.7 15.7 10.2 2.2 1.6
Absolute minimum temperature (°C) -4.9 -12.5 -5 -0.2 4.5 10.7 16.8 14.8 10.3 4.8 -5.1 -4.6

Eureka monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.1 11.2 12.6 13.9 14.8 15 15 14.3 13.1 11.8 10.5 9.5
Daylight mean duration (h) 9.7 10.7 12 13.3 14.4 15 14.7 13.7 12.5 11.1 10 9.4
Daylight minimum duration (h) 9.4 10.2 11.3 12.7 13.9 14.9 14.3 13.1 11.8 10.5 9.6 9.3
Sunshine mean duration (h) 5.3 6.9 8 10 11.5 10.7 11.5 10.2 8.8 8.8 7.7 6.5
Precipitation (mm) 106 49 83 139 51 117 133 99 181 37 73 174
Sunny days 12 16 12 14 19 14 10 12 14 19 19 16
Rainy days 19 10 18 16 12 16 21 19 16 12 10 15

Eureka - weather forecast by months

January February March April May June July August September October November December

Best time to visit Eureka:

The best time to visit Eureka during the most sunny months:

  • May — 11.5(h)
  • July — 11.5(h)

The largest precipitation sum in Eureka is at

  • April — 139(mm)
  • July — 133(mm)
  • September — 181(mm)
  • December — 174(mm)

Weather forecast in the closest to Eureka admin centers