Annual Weather Averages in Rotterdam
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Rotterdam
High Temp: 72 °F
Low Temp: 35 °F
Mean Temp: 51 °F
Precipitation: 2.92"
Humidity: 82%
Dew Point: 46 °F
Wind: 18 mph
Pressure: 29.99 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Rotterdam
High Temp: 44 °F
Low Temp: 35 °F
Mean Temp: 39 °F
Precipitation: 2.79"
Humidity: 87%
Dew Point: 36 °F
Wind: 22 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Rotterdam
High Temp: 45 °F
Low Temp: 35 °F
Mean Temp: 40 °F
Precipitation: 2.77"
Humidity: 85%
Dew Point: 36 °F
Wind: 21 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Rotterdam
High Temp: 50 °F
Low Temp: 37 °F
Mean Temp: 44 °F
Precipitation: 2.34"
Humidity: 82%
Dew Point: 38 °F
Wind: 20 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Rotterdam
High Temp: 57 °F
Low Temp: 41 °F
Mean Temp: 49 °F
Precipitation: 1.67"
Humidity: 77%
Dew Point: 42 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Rotterdam
High Temp: 64 °F
Low Temp: 47 °F
Mean Temp: 55 °F
Precipitation: 2.32"
Humidity: 76%
Dew Point: 48 °F
Wind: 17 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Rotterdam
High Temp: 69 °F
Low Temp: 52 °F
Mean Temp: 61 °F
Precipitation: 2.64"
Humidity: 77%
Dew Point: 53 °F
Wind: 16 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Rotterdam
High Temp: 72 °F
Low Temp: 56 °F
Mean Temp: 64 °F
Precipitation: 3.25"
Humidity: 78%
Dew Point: 57 °F
Wind: 16 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Rotterdam
High Temp: 72 °F
Low Temp: 56 °F
Mean Temp: 64 °F
Precipitation: 3.67"
Humidity: 79%
Dew Point: 57 °F
Wind: 15 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Rotterdam
High Temp: 67 °F
Low Temp: 52 °F
Mean Temp: 59 °F
Precipitation: 3.39"
Humidity: 83%
Dew Point: 54 °F
Wind: 15 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Rotterdam
High Temp: 59 °F
Low Temp: 46 °F
Mean Temp: 52 °F
Precipitation: 3.49"
Humidity: 85%
Dew Point: 48 °F
Wind: 18 mph
Pressure: 29.97 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Rotterdam
High Temp: 51 °F
Low Temp: 40 °F
Mean Temp: 45 °F
Precipitation: 3.31"
Humidity: 89%
Dew Point: 43 °F
Wind: 18 mph
Pressure: 29.94 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Rotterdam
High Temp: 45 °F
Low Temp: 36 °F
Mean Temp: 40 °F
Precipitation: 3.42"
Humidity: 89%
Dew Point: 38 °F
Wind: 21 mph
Pressure: 29.97 "Hg
Visibility: 7 mi