May weather in Arcata, CA
The average temperature in Arcata in May is 53.7°F (47.7°F–59.6°F). Average precipitation: 1.66 inches.
May is a spring month in Arcata, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
59.6°F
Avg Low
47.7°F
Precipitation
1.66 in
Daylight
14h 17m