Annual Weather Averages in Cherokee County Airport
Cherokee County Airport is 24 miles from Lake Lanier Islands Park, so the actual climate in Lake Lanier Islands Park can vary a bit.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 90 °F
Low Temp: 34 °F
Mean Temp: 63 °F
Precipitation: 4.23"
Humidity: 72%
Dew Point: 52 °F
Wind: 5 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 56 °F
Low Temp: 34 °F
Mean Temp: 45 °F
Precipitation: 4.35"
Humidity: 69%
Dew Point: 32 °F
Wind: 6 mph
Pressure: 30.16 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 61 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 5.31"
Humidity: 69%
Dew Point: 37 °F
Wind: 6 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 69 °F
Low Temp: 44 °F
Mean Temp: 56 °F
Precipitation: 3.84"
Humidity: 65%
Dew Point: 42 °F
Wind: 7 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 75 °F
Low Temp: 49 °F
Mean Temp: 62 °F
Precipitation: 4.15"
Humidity: 65%
Dew Point: 48 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 83 °F
Low Temp: 58 °F
Mean Temp: 70 °F
Precipitation: 3.70"
Humidity: 71%
Dew Point: 59 °F
Wind: 5 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 88 °F
Low Temp: 66 °F
Mean Temp: 77 °F
Precipitation: 4.64"
Humidity: 75%
Dew Point: 67 °F
Wind: 4 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 90 °F
Low Temp: 70 °F
Mean Temp: 80 °F
Precipitation: 4.09"
Humidity: 77%
Dew Point: 70 °F
Wind: 4 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 89 °F
Low Temp: 69 °F
Mean Temp: 79 °F
Precipitation: 4.03"
Humidity: 76%
Dew Point: 69 °F
Wind: 4 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 86 °F
Low Temp: 64 °F
Mean Temp: 75 °F
Precipitation: 3.36"
Humidity: 74%
Dew Point: 64 °F
Wind: 4 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 77 °F
Low Temp: 53 °F
Mean Temp: 65 °F
Precipitation: 3.19"
Humidity: 75%
Dew Point: 54 °F
Wind: 5 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 65 °F
Low Temp: 40 °F
Mean Temp: 52 °F
Precipitation: 3.46"
Humidity: 69%
Dew Point: 40 °F
Wind: 5 mph
Pressure: 30.17 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Lake Lanier Islands Park
High Temp: 60 °F
Low Temp: 39 °F
Mean Temp: 49 °F
Precipitation: 6.67"
Humidity: 76%
Dew Point: 39 °F
Wind: 6 mph
Pressure: 30.14 "Hg
Visibility: 9 mi