Delaware in July
7.5out of 10
Yes, a good time to go
Warm and comfortable: highs around 28°C. Frequent rain: about 12 rainy days.
28°CAvg high
19°CAvg low
12Rainy days (91 mm)
14:36 hDaylight
06:20Sunrise · 20:56 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Frequent rain: about 12 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?
Rain in July varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. 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 | 2°C | -6°C | 83 mm | 11 | – | – | 3.9 |
| February | 4°C | -4°C | 69 mm | 10 | – | – | 4.6 |
| March | 10°C | 0°C | 95 mm | 12 | – | – | 5.4 |
| April | 17°C | 6°C | 116 mm | 13 | – | – | 6.5 |
| May | 22°C | 12°C | 111 mm | 14 | – | – | 7.1 |
| June | 27°C | 17°C | 105 mm | 12 | – | – | 7.4 |
| July | 28°C | 19°C | 91 mm | 12 | – | – | 7.5 |
| August | 28°C | 18°C | 74 mm | 10 | – | – | 7.8 |
| September | 24°C | 14°C | 73 mm | 9 | – | – | 8.0 |
| October | 18°C | 8°C | 74 mm | 9 | – | – | 7.2 |
| November | 11°C | 2°C | 80 mm | 10 | – | – | 5.9 |
| December | 5°C | -3°C | 86 mm | 10 | – | – | 4.6 |
Frequently asked questions
How hot is Delaware in July?
Daytime highs average 28°C and nights about 19°C.
When is the best time to visit Delaware?
The best months are September, August, July, June.