Annual Weather Averages in Mortlake Aws
Mortlake Aws is 48 miles from Lady Julia Percy Island, so the actual climate in Lady Julia Percy Island can vary a bit.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Lady Julia Percy Island
High Temp: 82 °F
Low Temp: 40 °F
Mean Temp: 57 °F
Precipitation: 1.93"
Humidity: 78%
Dew Point: 48 °F
Wind: 16 mph
Pressure: 30.03 "Hg
Visibility: N/A
January Climate & Weather Averages in Lady Julia Percy Island
High Temp: 82 °F
Low Temp: 52 °F
Mean Temp: 67 °F
Precipitation: 1.29"
Humidity: 63%
Dew Point: 52 °F
Wind: 17 mph
Pressure: 29.92 "Hg
Visibility: N/A
February Climate & Weather Averages in Lady Julia Percy Island
High Temp: 81 °F
Low Temp: 53 °F
Mean Temp: 67 °F
Precipitation: 1.00"
Humidity: 66%
Dew Point: 53 °F
Wind: 16 mph
Pressure: 29.97 "Hg
Visibility: N/A
March Climate & Weather Averages in Lady Julia Percy Island
High Temp: 77 °F
Low Temp: 51 °F
Mean Temp: 64 °F
Precipitation: 1.16"
Humidity: 69%
Dew Point: 51 °F
Wind: 15 mph
Pressure: 30.03 "Hg
Visibility: N/A
April Climate & Weather Averages in Lady Julia Percy Island
High Temp: 69 °F
Low Temp: 47 °F
Mean Temp: 58 °F
Precipitation: 1.69"
Humidity: 76%
Dew Point: 48 °F
Wind: 14 mph
Pressure: 30.11 "Hg
Visibility: N/A
May Climate & Weather Averages in Lady Julia Percy Island
High Temp: 62 °F
Low Temp: 44 °F
Mean Temp: 53 °F
Precipitation: 3.03"
Humidity: 84%
Dew Point: 47 °F
Wind: 16 mph
Pressure: 30.12 "Hg
Visibility: N/A
June Climate & Weather Averages in Lady Julia Percy Island
High Temp: 57 °F
Low Temp: 40 °F
Mean Temp: 49 °F
Precipitation: 2.38"
Humidity: 91%
Dew Point: 45 °F
Wind: 14 mph
Pressure: 30.16 "Hg
Visibility: N/A
July Climate & Weather Averages in Lady Julia Percy Island
High Temp: 56 °F
Low Temp: 40 °F
Mean Temp: 48 °F
Precipitation: 2.60"
Humidity: 89%
Dew Point: 44 °F
Wind: 18 mph
Pressure: 30.06 "Hg
Visibility: N/A
August Climate & Weather Averages in Lady Julia Percy Island
High Temp: 57 °F
Low Temp: 40 °F
Mean Temp: 49 °F
Precipitation: 2.57"
Humidity: 87%
Dew Point: 44 °F
Wind: 18 mph
Pressure: 30.06 "Hg
Visibility: N/A
September Climate & Weather Averages in Lady Julia Percy Island
High Temp: 61 °F
Low Temp: 42 °F
Mean Temp: 52 °F
Precipitation: 2.37"
Humidity: 83%
Dew Point: 46 °F
Wind: 17 mph
Pressure: 30.04 "Hg
Visibility: N/A
October Climate & Weather Averages in Lady Julia Percy Island
High Temp: 66 °F
Low Temp: 44 °F
Mean Temp: 55 °F
Precipitation: 2.21"
Humidity: 79%
Dew Point: 48 °F
Wind: 17 mph
Pressure: 30.02 "Hg
Visibility: N/A
November Climate & Weather Averages in Lady Julia Percy Island
High Temp: 71 °F
Low Temp: 47 °F
Mean Temp: 59 °F
Precipitation: 1.70"
Humidity: 75%
Dew Point: 50 °F
Wind: 16 mph
Pressure: 29.96 "Hg
Visibility: N/A
December Climate & Weather Averages in Lady Julia Percy Island
High Temp: 76 °F
Low Temp: 49 °F
Mean Temp: 63 °F
Precipitation: 1.13"
Humidity: 69%
Dew Point: 50 °F
Wind: 16 mph
Pressure: 29.93 "Hg
Visibility: N/A