New Haven in July
7.6out of 10
Yes, a good time to go
Warm and comfortable: highs around 29°C. Frequent rain: about 11 rainy days.
29°CAvg high
19°CAvg low
11Rainy days (87 mm)
14:41 hDaylight
06:25Sunrise · 21:06 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Frequent rain: about 11 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in July is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -6°C | 70 mm | 10 | – | – | 3.8 |
| February | 3°C | -5°C | 60 mm | 8 | – | – | 4.5 |
| March | 9°C | 0°C | 83 mm | 11 | – | – | 5.4 |
| April | 17°C | 5°C | 102 mm | 12 | – | – | 6.5 |
| May | 22°C | 12°C | 103 mm | 13 | – | – | 7.2 |
| June | 27°C | 17°C | 103 mm | 12 | – | – | 7.4 |
| July | 29°C | 19°C | 87 mm | 11 | – | – | 7.6 |
| August | 28°C | 18°C | 86 mm | 10 | – | – | 7.7 |
| September | 24°C | 13°C | 64 mm | 8 | – | – | 8.0 |
| October | 18°C | 7°C | 72 mm | 9 | – | – | 7.1 |
| November | 10°C | 2°C | 78 mm | 9 | – | – | 5.9 |
| December | 4°C | -3°C | 68 mm | 9 | – | – | 4.5 |
Frequently asked questions
How hot is New Haven in July?
Daytime highs average 29°C and nights about 19°C.
When is the best time to visit New Haven?
The best months are September, August, July, June.