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Climate & Weather Averages in Augusta, Maine, USA

Currently: 21 °F. Light snow. Overcast. (Weather station: Augusta State Airport, USA). See more current weather

Annual Weather Averages in Augusta

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Augusta

High Temp: 80 °F

Low Temp: 13 °F

Mean Temp: 46 °F

Precipitation: 3.47"

Humidity: 68%

Dew Point: 35 °F

Wind: 12 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Augusta

High Temp: 29 °F

Low Temp: 13 °F

Mean Temp: 21 °F

Precipitation: 2.62"

Humidity: 68%

Dew Point: 11 °F

Wind: 13 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Augusta

High Temp: 32 °F

Low Temp: 15 °F

Mean Temp: 23 °F

Precipitation: 2.45"

Humidity: 64%

Dew Point: 12 °F

Wind: 14 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Augusta

High Temp: 40 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 3.11"

Humidity: 62%

Dew Point: 19 °F

Wind: 15 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Augusta

High Temp: 53 °F

Low Temp: 34 °F

Mean Temp: 44 °F

Precipitation: 3.82"

Humidity: 60%

Dew Point: 29 °F

Wind: 14 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Augusta

High Temp: 65 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 3.25"

Humidity: 65%

Dew Point: 42 °F

Wind: 12 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Augusta

High Temp: 74 °F

Low Temp: 54 °F

Mean Temp: 64 °F

Precipitation: 3.95"

Humidity: 70%

Dew Point: 53 °F

Wind: 11 mph

Pressure: 29.93 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Augusta

High Temp: 80 °F

Low Temp: 60 °F

Mean Temp: 70 °F

Precipitation: 3.37"

Humidity: 72%

Dew Point: 60 °F

Wind: 10 mph

Pressure: 29.93 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Augusta

High Temp: 79 °F

Low Temp: 59 °F

Mean Temp: 69 °F

Precipitation: 3.17"

Humidity: 72%

Dew Point: 59 °F

Wind: 9 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Augusta

High Temp: 71 °F

Low Temp: 51 °F

Mean Temp: 61 °F

Precipitation: 3.96"

Humidity: 74%

Dew Point: 52 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Augusta

High Temp: 58 °F

Low Temp: 41 °F

Mean Temp: 49 °F

Precipitation: 4.66"

Humidity: 73%

Dew Point: 40 °F

Wind: 12 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Augusta

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 38 °F

Precipitation: 3.93"

Humidity: 70%

Dew Point: 29 °F

Wind: 13 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Augusta

High Temp: 35 °F

Low Temp: 20 °F

Mean Temp: 28 °F

Precipitation: 3.40"

Humidity: 72%

Dew Point: 19 °F

Wind: 13 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (70 °F avg)
Coldest MonthJanuary (21 °F avg)
Wettest MonthOctober (4.66" avg)
Windiest MonthMarch (15 mph avg)
Annual precip.41.70" (per year)

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