Annual Weather Averages in Oceanside
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Oceanside
High Temp: 75 °F
Low Temp: 41 °F
Mean Temp: 61 °F
Precipitation: 0.26"
Humidity: 70%
Dew Point: 51 °F
Wind: 3 mph
Pressure: 29.98 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Oceanside
High Temp: 65 °F
Low Temp: 42 °F
Mean Temp: 54 °F
Precipitation: 0.72"
Humidity: 65%
Dew Point: 41 °F
Wind: 2 mph
Pressure: 30.08 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Oceanside
High Temp: 64 °F
Low Temp: 44 °F
Mean Temp: 54 °F
Precipitation: 0.97"
Humidity: 69%
Dew Point: 44 °F
Wind: 3 mph
Pressure: 30.05 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Oceanside
High Temp: 64 °F
Low Temp: 47 °F
Mean Temp: 56 °F
Precipitation: 0.45"
Humidity: 73%
Dew Point: 47 °F
Wind: 3 mph
Pressure: 30.02 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Oceanside
High Temp: 66 °F
Low Temp: 50 °F
Mean Temp: 58 °F
Precipitation: 0.17"
Humidity: 70%
Dew Point: 49 °F
Wind: 4 mph
Pressure: 29.98 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Oceanside
High Temp: 68 °F
Low Temp: 55 °F
Mean Temp: 62 °F
Precipitation: 0.03"
Humidity: 71%
Dew Point: 53 °F
Wind: 4 mph
Pressure: 29.94 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Oceanside
High Temp: 70 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 0.01"
Humidity: 72%
Dew Point: 56 °F
Wind: 4 mph
Pressure: 29.90 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Oceanside
High Temp: 73 °F
Low Temp: 62 °F
Mean Temp: 68 °F
Precipitation: 0.00"
Humidity: 73%
Dew Point: 60 °F
Wind: 4 mph
Pressure: 29.92 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Oceanside
High Temp: 75 °F
Low Temp: 63 °F
Mean Temp: 69 °F
Precipitation: 0.00"
Humidity: 72%
Dew Point: 61 °F
Wind: 4 mph
Pressure: 29.90 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Oceanside
High Temp: 74 °F
Low Temp: 60 °F
Mean Temp: 67 °F
Precipitation: 0.01"
Humidity: 72%
Dew Point: 59 °F
Wind: 3 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Oceanside
High Temp: 72 °F
Low Temp: 54 °F
Mean Temp: 63 °F
Precipitation: 0.05"
Humidity: 71%
Dew Point: 54 °F
Wind: 3 mph
Pressure: 29.94 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Oceanside
High Temp: 69 °F
Low Temp: 46 °F
Mean Temp: 58 °F
Precipitation: 0.17"
Humidity: 65%
Dew Point: 45 °F
Wind: 2 mph
Pressure: 30.02 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Oceanside
High Temp: 65 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 0.50"
Humidity: 65%
Dew Point: 40 °F
Wind: 2 mph
Pressure: 30.07 "Hg
Visibility: 7 mi