New Haven weather averages

Going to New Haven? Find the best month to visit New Haven based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check New Haven weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in New Haven is expected to be 10°C, while the average maximum temperature in March is 8°C.

  • Save up to 60% on hotels with Priceline Express Deals
  • Search for cheap hotel deals by city or airport
  • Filter deals by star rating, price, amenities & hotel area

More about New Haven

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather for New Haven, Connecticut shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

New Haven weather averages: best month

New Haven Best month Averages
Warmest July & August 27°C
Sunniest May, June & July 9 hours per day
Least rain October 7 days
Warmest sea August 22°C

New Haven climate guide

Back to top

Tropical storm risk: New Haven, Connecticut hurricane season

% of month affected by tropical storms
0
<1%
0
0
<1%
1%
1%
1%
2%
<1%
<1%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The New Haven, Connecticut tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

  • Save up to 10% on TUI holidays when you book online
  • Browse deals on all inclusive, family and luxury breaks
  • Low deposits available from just £75 per person

Back to top

New Haven weather averages by month

Check New Haven holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

Compare New Haven weather with the USA

Below the New Haven weather chart shows maximum daytime temperature for New Haven, Connecticut, USA and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

New Haven, Connecticut, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more New Haven weather >>

  • Save up to 10% on TUI holidays when you book online
  • Browse deals on all inclusive, family and luxury breaks
  • Low deposits available from just £75 per person

Back to top

More Connecticut destinations

All Connecticut destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Back to Holiday Weather Top ^