Boston · SummerMonth summary
Boston weather in July
✅ Good
🌡️ Temperature min / max
66°F – 84°F
🌧 Rainy days
39% of days
☀️ Sunshine
13.2h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.2/10
📅 📅 Best month
August (8.5/10)
Quick decision
Should you visit Boston in July?
✅ Good
✅ Yes if: you want long sunny days and outdoor activities.
❌ No if: you want to avoid summer crowds — this is peak tourist season.
Our take: Favourable conditions in July (8.2/10). August scores higher but the gap is small.
By trip type
Boston in July by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in July
Summer in Boston brings pleasant temperatures (29°F) and long sunny days (13.2h of sunshine). Expect rain on 39% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if August (8.5/10) remains theoretically better.
Browse by month
All months for Boston
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | 23°F | 37°F | 32% | 0.1in | 8.0h | 4.1/10 |
| 🌨️ February | 25°F | 39°F | 35% | 0.1in | 8.7h | 4.1/10 |
| 🌦️ March | 30°F | 46°F | 35% | 0.1in | 9.9h | 4.6/10 |
| 🌦️ April | 39°F | 55°F | 40% | 0.1in | 10.1h | 5.5/10 |
| 🌤️ May | 48°F | 66°F | 38% | 0.1in | 12.0h | 7.3/10 |
| 🌤️ June | 59°F | 77°F | 38% | 0.1in | 13.0h | 8.1/10 |
| 🌤️ July | 66°F | 84°F | 39% | 0.1in | 13.2h | 8.2/10 |
| 🌤️ August | 64°F | 82°F | 34% | 0.1in | 12.5h | 8.5/10 |
| 🌤️ September | 59°F | 73°F | 31% | 0.1in | 10.8h | 7.7/10 |
| ⛅ October | 48°F | 63°F | 32% | 0.2in | 9.7h | 7.0/10 |
| 🌫️ November | 36°F | 50°F | 30% | 0.1in | 8.7h | 5.0/10 |
| 🌫️ December | 27°F | 41°F | 34% | 0.1in | 7.6h | 4.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In July, Boston averages 84°F, 39% rainy days and 13.2h of sunshine per day. Overall weather score: 8.2/10.
See methodology →
Comparison
July vs August (best month)
The best month is August (score 8.5/10). Difference:
- 🌡️ Max temperature : -1°F
- 🌧 Rainy days : -5%
- ☀️ Sunshine : -0.7h/day
FAQ
FAQ — Boston in July
Is July a good time to visit Boston?
July is an excellent time to visit Boston (score 8.2/10). With 84°F, 13.2h of sunshine and 39% rain, conditions are very favourable.
What to do in Boston in July?
With 84°F and 13.2h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
Activities and tours in Boston
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