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Climate & Weather Averages in Boston, Massachusetts, USA

Currently: 16 °C. Scattered clouds. (Weather station: Logan International Airport, USA). See more current weather

Annual Weather Averages in Boston

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Boston

High Temp: 28 °C

Low Temp: -5 °C

Mean Temp: 11 °C

Precipitation: 44.7 mm

Humidity: 65%

Dew Point: 4 °C

Wind: 16 km/h

Pressure: 1017 mbar

Visibility: 16 km

January Climate & Weather Averages in Boston

High Temp: 3 °C

Low Temp: -5 °C

Mean Temp: -1 °C

Precipitation: 45.5 mm

Humidity: 63%

Dew Point: -8 °C

Wind: 18 km/h

Pressure: 1018 mbar

Visibility: 15 km

February Climate & Weather Averages in Boston

High Temp: 4 °C

Low Temp: -4 °C

Mean Temp: 0 °C

Precipitation: 39.1 mm

Humidity: 60%

Dew Point: -8 °C

Wind: 18 km/h

Pressure: 1017 mbar

Visibility: 16 km

March Climate & Weather Averages in Boston

High Temp: 7 °C

Low Temp: 0 °C

Mean Temp: 4 °C

Precipitation: 49.4 mm

Humidity: 62%

Dew Point: -4 °C

Wind: 18 km/h

Pressure: 1018 mbar

Visibility: 16 km

April Climate & Weather Averages in Boston

High Temp: 13 °C

Low Temp: 5 °C

Mean Temp: 9 °C

Precipitation: 46.6 mm

Humidity: 62%

Dew Point: 1 °C

Wind: 17 km/h

Pressure: 1016 mbar

Visibility: 16 km

May Climate & Weather Averages in Boston

High Temp: 19 °C

Low Temp: 10 °C

Mean Temp: 15 °C

Precipitation: 45.0 mm

Humidity: 66%

Dew Point: 8 °C

Wind: 15 km/h

Pressure: 1016 mbar

Visibility: 16 km

June Climate & Weather Averages in Boston

High Temp: 25 °C

Low Temp: 15 °C

Mean Temp: 20 °C

Precipitation: 46.3 mm

Humidity: 68%

Dew Point: 13 °C

Wind: 15 km/h

Pressure: 1014 mbar

Visibility: 15 km

July Climate & Weather Averages in Boston

High Temp: 28 °C

Low Temp: 19 °C

Mean Temp: 23 °C

Precipitation: 41.2 mm

Humidity: 67%

Dew Point: 17 °C

Wind: 14 km/h

Pressure: 1014 mbar

Visibility: 15 km

August Climate & Weather Averages in Boston

High Temp: 27 °C

Low Temp: 18 °C

Mean Temp: 22 °C

Precipitation: 38.5 mm

Humidity: 69%

Dew Point: 16 °C

Wind: 13 km/h

Pressure: 1016 mbar

Visibility: 15 km

September Climate & Weather Averages in Boston

High Temp: 23 °C

Low Temp: 14 °C

Mean Temp: 18 °C

Precipitation: 40.9 mm

Humidity: 70%

Dew Point: 13 °C

Wind: 14 km/h

Pressure: 1018 mbar

Visibility: 16 km

October Climate & Weather Averages in Boston

High Temp: 17 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 44.6 mm

Humidity: 67%

Dew Point: 6 °C

Wind: 16 km/h

Pressure: 1018 mbar

Visibility: 16 km

November Climate & Weather Averages in Boston

High Temp: 11 °C

Low Temp: 3 °C

Mean Temp: 7 °C

Precipitation: 48.0 mm

Humidity: 65%

Dew Point: 1 °C

Wind: 17 km/h

Pressure: 1019 mbar

Visibility: 16 km

December Climate & Weather Averages in Boston

High Temp: 6 °C

Low Temp: -2 °C

Mean Temp: 2 °C

Precipitation: 51.9 mm

Humidity: 64%

Dew Point: -4 °C

Wind: 18 km/h

Pressure: 1019 mbar

Visibility: 16 km

Quick Climate Info

Hottest MonthJuly (23 °C avg)
Coldest MonthJanuary (-1 °C avg)
Wettest MonthDecember (51.9 mm avg)
Windiest MonthFebruary (18 km/h avg)
Annual precip.536.9 mm (per year)

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