Arcata Weather in November

What's the weather like in Arcata (California) in November 2025?

The climate in Arcata during November can be summarized as mild and wet.

November is in the fall / autumn in Arcata and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 7°C (44°F) is normal.

Arcata weather averages (imperial / metric)
Daytime temperature 14.3°C 57.7°F
Nightly temperature 6.6°C 43.8°F
Average temperature 10.4°C 50.7°F
Daily sunshine 4.8 hrs
Avg rainfall 192 mm 7.5 ins
Rainy days 15 days
Sea temperature 12.8°C 55°F
Humidity 83%
Windspeed 10.8kph 7 mph

On average November is the 2nd wettest month of the year in Arcata with around 192mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.8 hours of sunshine per day.

November temperatures in Arcata

Arcata average temperature in November

November rainfall

Arcata average rain in November

November hourly sunshine

Arcata average rain in November

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arcata in November 2025.