Annual Weather Averages Near Arcata
Averages are for Arcata Airport, which is 12 kilometers from Arcata.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Arcata
High Temp: 18 °C
Low Temp: 4 °C
Mean Temp: 11 °C
Precipitation: 80.8 mm
Humidity: 85%
Dew Point: 8 °C
Wind: 15 km/h
Pressure: 101.83 kPa
Visibility: 14 km
January Climate & Weather Averages in Arcata
High Temp: 13 °C
Low Temp: 5 °C
Mean Temp: 9 °C
Precipitation: 146.9 mm
Humidity: 83%
Dew Point: 6 °C
Wind: 15 km/h
Pressure: 102.00 kPa
Visibility: 14 km
February Climate & Weather Averages in Arcata
High Temp: 13 °C
Low Temp: 4 °C
Mean Temp: 9 °C
Precipitation: 142.2 mm
Humidity: 83%
Dew Point: 6 °C
Wind: 16 km/h
Pressure: 101.88 kPa
Visibility: 15 km
March Climate & Weather Averages in Arcata
High Temp: 13 °C
Low Temp: 5 °C
Mean Temp: 9 °C
Precipitation: 135.0 mm
Humidity: 84%
Dew Point: 6 °C
Wind: 17 km/h
Pressure: 101.93 kPa
Visibility: 15 km
April Climate & Weather Averages in Arcata
High Temp: 14 °C
Low Temp: 6 °C
Mean Temp: 10 °C
Precipitation: 80.1 mm
Humidity: 84%
Dew Point: 7 °C
Wind: 17 km/h
Pressure: 101.92 kPa
Visibility: 15 km
May Climate & Weather Averages in Arcata
High Temp: 15 °C
Low Temp: 8 °C
Mean Temp: 11 °C
Precipitation: 39.6 mm
Humidity: 86%
Dew Point: 9 °C
Wind: 17 km/h
Pressure: 101.80 kPa
Visibility: 15 km
June Climate & Weather Averages in Arcata
High Temp: 17 °C
Low Temp: 9 °C
Mean Temp: 13 °C
Precipitation: 18.9 mm
Humidity: 85%
Dew Point: 10 °C
Wind: 17 km/h
Pressure: 101.74 kPa
Visibility: 14 km
July Climate & Weather Averages in Arcata
High Temp: 17 °C
Low Temp: 11 °C
Mean Temp: 14 °C
Precipitation: 3.5 mm
Humidity: 87%
Dew Point: 12 °C
Wind: 14 km/h
Pressure: 101.69 kPa
Visibility: 12 km
August Climate & Weather Averages in Arcata
High Temp: 18 °C
Low Temp: 11 °C
Mean Temp: 14 °C
Precipitation: 4.3 mm
Humidity: 88%
Dew Point: 12 °C
Wind: 13 km/h
Pressure: 101.63 kPa
Visibility: 12 km
September Climate & Weather Averages in Arcata
High Temp: 18 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 20.1 mm
Humidity: 86%
Dew Point: 11 °C
Wind: 11 km/h
Pressure: 101.59 kPa
Visibility: 12 km
October Climate & Weather Averages in Arcata
High Temp: 17 °C
Low Temp: 7 °C
Mean Temp: 12 °C
Precipitation: 66.1 mm
Humidity: 85%
Dew Point: 9 °C
Wind: 12 km/h
Pressure: 101.78 kPa
Visibility: 13 km
November Climate & Weather Averages in Arcata
High Temp: 15 °C
Low Temp: 5 °C
Mean Temp: 10 °C
Precipitation: 127.0 mm
Humidity: 85%
Dew Point: 7 °C
Wind: 13 km/h
Pressure: 101.98 kPa
Visibility: 13 km
December Climate & Weather Averages in Arcata
High Temp: 13 °C
Low Temp: 4 °C
Mean Temp: 9 °C
Precipitation: 186.1 mm
Humidity: 83%
Dew Point: 6 °C
Wind: 16 km/h
Pressure: 102.02 kPa
Visibility: 14 km