July weather in Eureka, CA
The average temperature in Eureka in July is 57.7°F (52.4°F–63.1°F). Average precipitation: 0.18 inches.
July is a summer month in Eureka, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 10.7°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 39m. For travel, July is a comfortable month to visit.
Avg High
63.1°F
Avg Low
52.4°F
Precipitation
0.18 in
Daylight
14h 39m