Annual Weather Averages in Roberts Field
Roberts Field is 31 miles from Monrovia, so the actual climate in Monrovia can vary a bit.
Based on weather reports collected during 2005–2015.
All Year Climate & Weather Averages in Monrovia
High Temp: 91 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 4.75"
Humidity: 86%
Dew Point: 75 °F
Wind: 5 mph
Pressure: N/A
Visibility: 6 mi
January Climate & Weather Averages in Monrovia
High Temp: 89 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 1.02"
Humidity: 81%
Dew Point: 73 °F
Wind: 4 mph
Pressure: N/A
Visibility: 5 mi
February Climate & Weather Averages in Monrovia
High Temp: 90 °F
Low Temp: 75 °F
Mean Temp: 82 °F
Precipitation: 2.71"
Humidity: 82%
Dew Point: 75 °F
Wind: 4 mph
Pressure: N/A
Visibility: 6 mi
March Climate & Weather Averages in Monrovia
High Temp: 91 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 4.08"
Humidity: 81%
Dew Point: 75 °F
Wind: 5 mph
Pressure: N/A
Visibility: 6 mi
April Climate & Weather Averages in Monrovia
High Temp: 90 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 4.52"
Humidity: 83%
Dew Point: 76 °F
Wind: 5 mph
Pressure: N/A
Visibility: 7 mi
May Climate & Weather Averages in Monrovia
High Temp: 88 °F
Low Temp: 75 °F
Mean Temp: 82 °F
Precipitation: 7.48"
Humidity: 86%
Dew Point: 76 °F
Wind: 5 mph
Pressure: N/A
Visibility: 7 mi
June Climate & Weather Averages in Monrovia
High Temp: 85 °F
Low Temp: 75 °F
Mean Temp: 80 °F
Precipitation: 8.58"
Humidity: 89%
Dew Point: 76 °F
Wind: 5 mph
Pressure: N/A
Visibility: 6 mi
July Climate & Weather Averages in Monrovia
High Temp: 82 °F
Low Temp: 74 °F
Mean Temp: 78 °F
Precipitation: 6.58"
Humidity: 90%
Dew Point: 74 °F
Wind: 5 mph
Pressure: N/A
Visibility: 6 mi
August Climate & Weather Averages in Monrovia
High Temp: 81 °F
Low Temp: 74 °F
Mean Temp: 77 °F
Precipitation: 4.50"
Humidity: 91%
Dew Point: 74 °F
Wind: 6 mph
Pressure: N/A
Visibility: 6 mi
September Climate & Weather Averages in Monrovia
High Temp: 83 °F
Low Temp: 74 °F
Mean Temp: 79 °F
Precipitation: 6.18"
Humidity: 91%
Dew Point: 75 °F
Wind: 5 mph
Pressure: N/A
Visibility: 6 mi
October Climate & Weather Averages in Monrovia
High Temp: 86 °F
Low Temp: 75 °F
Mean Temp: 80 °F
Precipitation: 6.75"
Humidity: 89%
Dew Point: 76 °F
Wind: 4 mph
Pressure: N/A
Visibility: 6 mi
November Climate & Weather Averages in Monrovia
High Temp: 87 °F
Low Temp: 75 °F
Mean Temp: 81 °F
Precipitation: 3.50"
Humidity: 87%
Dew Point: 76 °F
Wind: 4 mph
Pressure: N/A
Visibility: 6 mi
December Climate & Weather Averages in Monrovia
High Temp: 89 °F
Low Temp: 74 °F
Mean Temp: 81 °F
Precipitation: 1.04"
Humidity: 84%
Dew Point: 75 °F
Wind: 4 mph
Pressure: N/A
Visibility: 5 mi