+41.3081° · -72.9282° · ELEV 0m
New Haven
United States · Connecticut
Monthly weather averages for New Haven, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
New Haven has a temperate climate. The warmest month is July (28°C average high) and the coolest is January (4°C).
№ 02
1288 mm / yearRainfall by Month
New Haven sees 1288 mm of rain a year. The wettest month is December (129 mm); the driest is May (88 mm).
№ 03
May–AugustBest Time to Visit
May–August
10°C – 28°C · 10.9h sun
The best time to visit New Haven is May–August, when temperatures average 10°C–28°C with 10.9 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 3.5°C | -4.2°C | 102 mm | 6.3 h | 07:15 | 16:46 |
|---|---|---|---|---|---|---|
| February | 4.4°C | -4.0°C | 101 mm | 6.8 h | 06:46 | 17:25 |
| March | 7.8°C | -1.0°C | 100 mm | 8.4 h | 07:03 | 18:57 |
| April | 13.6°C | 4.5°C | 121 mm | 8.9 h | 06:12 | 19:30 |
| May | 19.2°C | 10.3°C | 88 mm | 10.1 h | 05:33 | 20:03 |
| June | 24.0°C | 15.5°C | 93 mm | 11.1 h | 05:17 | 20:26 |
| July | 27.7°C | 19.8°C | 125 mm | 11.6 h | 05:31 | 20:23 |
| August | 27.0°C | 19.4°C | 95 mm | 10.9 h | 06:00 | 19:51 |
| September | 23.6°C | 15.9°C | 118 mm | 9.2 h | 06:32 | 19:02 |
| October | 17.7°C | 10.4°C | 127 mm | 7.6 h | 07:03 | 18:11 |
| November | 11.1°C | 3.3°C | 89 mm | 6.8 h | 06:39 | 16:32 |
| December | 6.7°C | -0.1°C | 129 mm | 5.5 h | 07:10 | 16:23 |
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Temperature, rainfall and sunshine, month by month.