Home   Weather   USA   New Haven   Climate
Flag for USA

Climate & Weather Averages in New Haven, Connecticut, USA

Currently: 3 °C. Partly sunny. (Weather station: Tweed-New Haven Airport, USA). See more current weather

Annual Weather Averages Near New Haven

Averages are for Tweed-New Haven Airport, which is 6 kilometers from New Haven.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in New Haven

High Temp: 28 °C

Low Temp: -4 °C

Mean Temp: 12 °C

Precipitation: 73.6 mm

Humidity: 68%

Dew Point: 6 °C

Wind: 20 km/h

Pressure: 1017 mbar

Visibility: 16 km

一月 Climate & Weather Averages in New Haven

High Temp: 4 °C

Low Temp: -4 °C

Mean Temp: 0 °C

Precipitation: 54.5 mm

Humidity: 65%

Dew Point: -6 °C

Wind: 23 km/h

Pressure: 1018 mbar

Visibility: 16 km

二月 Climate & Weather Averages in New Haven

High Temp: 5 °C

Low Temp: -4 °C

Mean Temp: 1 °C

Precipitation: 59.4 mm

Humidity: 64%

Dew Point: -6 °C

Wind: 23 km/h

Pressure: 1018 mbar

Visibility: 16 km

三月 Climate & Weather Averages in New Haven

High Temp: 8 °C

Low Temp: 0 °C

Mean Temp: 4 °C

Precipitation: 76.2 mm

Humidity: 63%

Dew Point: -3 °C

Wind: 23 km/h

Pressure: 1017 mbar

Visibility: 16 km

四月 Climate & Weather Averages in New Haven

High Temp: 14 °C

Low Temp: 5 °C

Mean Temp: 10 °C

Precipitation: 103.2 mm

Humidity: 63%

Dew Point: 2 °C

Wind: 22 km/h

Pressure: 1016 mbar

Visibility: 17 km

五月 Climate & Weather Averages in New Haven

High Temp: 20 °C

Low Temp: 10 °C

Mean Temp: 15 °C

Precipitation: 67.4 mm

Humidity: 69%

Dew Point: 9 °C

Wind: 20 km/h

Pressure: 1016 mbar

Visibility: 16 km

六月 Climate & Weather Averages in New Haven

High Temp: 25 °C

Low Temp: 16 °C

Mean Temp: 20 °C

Precipitation: 72.8 mm

Humidity: 72%

Dew Point: 15 °C

Wind: 18 km/h

Pressure: 1014 mbar

Visibility: 15 km

七月 Climate & Weather Averages in New Haven

High Temp: 28 °C

Low Temp: 19 °C

Mean Temp: 24 °C

Precipitation: 64.5 mm

Humidity: 72%

Dew Point: 18 °C

Wind: 17 km/h

Pressure: 1015 mbar

Visibility: 15 km

八月 Climate & Weather Averages in New Haven

High Temp: 27 °C

Low Temp: 19 °C

Mean Temp: 23 °C

Precipitation: 71.4 mm

Humidity: 73%

Dew Point: 18 °C

Wind: 17 km/h

Pressure: 1016 mbar

Visibility: 15 km

九月 Climate & Weather Averages in New Haven

High Temp: 24 °C

Low Temp: 15 °C

Mean Temp: 19 °C

Precipitation: 87.1 mm

Humidity: 73%

Dew Point: 14 °C

Wind: 19 km/h

Pressure: 1018 mbar

Visibility: 16 km

十月 Climate & Weather Averages in New Haven

High Temp: 18 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 82.9 mm

Humidity: 72%

Dew Point: 8 °C

Wind: 20 km/h

Pressure: 1018 mbar

Visibility: 17 km

十一月 Climate & Weather Averages in New Haven

High Temp: 12 °C

Low Temp: 3 °C

Mean Temp: 7 °C

Precipitation: 62.8 mm

Humidity: 68%

Dew Point: 2 °C

Wind: 22 km/h

Pressure: 1019 mbar

Visibility: 17 km

十二月 Climate & Weather Averages in New Haven

High Temp: 6 °C

Low Temp: -1 °C

Mean Temp: 3 °C

Precipitation: 80.8 mm

Humidity: 68%

Dew Point: -3 °C

Wind: 22 km/h

Pressure: 1019 mbar

Visibility: 16 km

Quick Climate Info

Hottest Month七月 (24 °C avg)
Coldest Month一月 (0 °C avg)
Wettest Month四月 (103.2 mm avg)
Windiest Month三月 (23 km/h avg)
Annual precip.882.8 mm (per year)

Weather by CustomWeather, © 2025