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Climate & Weather Averages in Calais, Maine, USA

Currently: 8 °C. Cool. (Weather station: St. Stephen, USA). See more current weather

Annual Weather Averages in Calais

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Calais

High Temp: 25 °C

Low Temp: -14 °C

Mean Temp: 6 °C

Precipitation: 87.5 mm

Humidity: 75%

Dew Point: 2 °C

Wind: 14 km/h

Pressure: 101.51 kPa

Visibility: 14 km

January Climate & Weather Averages in Calais

High Temp: -2 °C

Low Temp: -14 °C

Mean Temp: -8 °C

Precipitation: 85.6 mm

Humidity: 75%

Dew Point: -12 °C

Wind: 15 km/h

Pressure: 101.47 kPa

Visibility: 14 km

February Climate & Weather Averages in Calais

High Temp: 0 °C

Low Temp: -13 °C

Mean Temp: -7 °C

Precipitation: 71.2 mm

Humidity: 71%

Dew Point: -11 °C

Wind: 16 km/h

Pressure: 101.46 kPa

Visibility: 14 km

March Climate & Weather Averages in Calais

High Temp: 4 °C

Low Temp: -7 °C

Mean Temp: -1 °C

Precipitation: 82.7 mm

Humidity: 68%

Dew Point: -7 °C

Wind: 18 km/h

Pressure: 101.50 kPa

Visibility: 15 km

April Climate & Weather Averages in Calais

High Temp: 11 °C

Low Temp: -1 °C

Mean Temp: 5 °C

Precipitation: 84.5 mm

Humidity: 69%

Dew Point: -1 °C

Wind: 17 km/h

Pressure: 101.40 kPa

Visibility: 15 km

May Climate & Weather Averages in Calais

High Temp: 17 °C

Low Temp: 4 °C

Mean Temp: 11 °C

Precipitation: 86.3 mm

Humidity: 72%

Dew Point: 5 °C

Wind: 15 km/h

Pressure: 101.50 kPa

Visibility: 14 km

June Climate & Weather Averages in Calais

High Temp: 22 °C

Low Temp: 9 °C

Mean Temp: 16 °C

Precipitation: 79.6 mm

Humidity: 75%

Dew Point: 11 °C

Wind: 13 km/h

Pressure: 101.34 kPa

Visibility: 14 km

July Climate & Weather Averages in Calais

High Temp: 25 °C

Low Temp: 13 °C

Mean Temp: 19 °C

Precipitation: 80.0 mm

Humidity: 78%

Dew Point: 15 °C

Wind: 11 km/h

Pressure: 101.34 kPa

Visibility: 13 km

August Climate & Weather Averages in Calais

High Temp: 25 °C

Low Temp: 12 °C

Mean Temp: 19 °C

Precipitation: 62.4 mm

Humidity: 77%

Dew Point: 14 °C

Wind: 10 km/h

Pressure: 101.50 kPa

Visibility: 13 km

September Climate & Weather Averages in Calais

High Temp: 21 °C

Low Temp: 8 °C

Mean Temp: 14 °C

Precipitation: 78.4 mm

Humidity: 79%

Dew Point: 10 °C

Wind: 11 km/h

Pressure: 101.70 kPa

Visibility: 14 km

October Climate & Weather Averages in Calais

High Temp: 14 °C

Low Temp: 2 °C

Mean Temp: 8 °C

Precipitation: 111.4 mm

Humidity: 79%

Dew Point: 4 °C

Wind: 13 km/h

Pressure: 101.63 kPa

Visibility: 15 km

November Climate & Weather Averages in Calais

High Temp: 7 °C

Low Temp: -3 °C

Mean Temp: 2 °C

Precipitation: 106.9 mm

Humidity: 79%

Dew Point: -1 °C

Wind: 14 km/h

Pressure: 101.69 kPa

Visibility: 15 km

December Climate & Weather Averages in Calais

High Temp: 1 °C

Low Temp: -9 °C

Mean Temp: -4 °C

Precipitation: 120.4 mm

Humidity: 79%

Dew Point: -7 °C

Wind: 15 km/h

Pressure: 101.54 kPa

Visibility: 15 km

Quick Climate Info

Hottest Month July (19 °C avg)
Coldest Month January (-8 °C avg)
Wettest Month December (120.4 mm avg)
Windiest Month March (18 km/h avg)
Annual precip. 1049.4 mm (per year)

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