Flights to New Haven, CT, United States

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Weather in New Haven

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-3°C
February3°C-3°C
March7°C0°C
April12°C5°C
May18°C10°C
June23°C15°C
July27°C20°C
August26°C19°C
September22°C15°C
October16°C10°C
November10°C4°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-3°C
January
Sunny days
266
days per year
Snow days
11
days per year

14 day forecast

Saturday
9 Aug
26°C15°C
16 Aug
27°C21°C
Sunday
10 Aug
29°C19°C
17 Aug
24°C18°C
Monday
11 Aug
34°C22°C
18 Aug
23°C17°C
Tuesday
12 Aug
32°C22°C
19 Aug
25°C18°C
Wednesday
13 Aug
33°C23°C
20 Aug
85%
26°C21°C
Thursday
14 Aug
86%
28°C23°C
21 Aug
89%
28°C22°C
Friday
15 Aug
89%
27°C22°C
22 Aug
81%
26°C20°C

Cheapest month to fly to New Haven

Explore price trends for trips to New Haven

Annual Avg. Price305 CAD
September 2025253 CAD
October 2025243 CAD
November 2025235 CAD
December 2025243 CAD
January 2026303 CAD
February 2026313 CAD
March 2026361 CAD
April 2026420 CAD
May 2026368 CAD
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