Istanbul · SummerMonth summary
Istanbul weather in July
✅ Excellent
🌡️ Temperature min / max
21°C – 29°C
🌧 Rainy days
12% of days
☀️ Sunshine
13.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
9.3/10
📅 📅 Best month
July (9.3/10)
Quick decision
Should you visit Istanbul in July?
✅ Excellent
✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (29°C, little rain).
❌ No if: you want to avoid tourist crowds — this is the busiest period.
Our take: July is an excellent time to visit Istanbul. 29°C, 13.7h of sunshine — optimal conditions.
By trip type
Istanbul 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
🎯 Peak cultural season — museums and sites accessible in good weather conditions Summer in Istanbul brings pleasant temperatures (29°C) and long sunny days (13.7h of sunshine). Rain risk remains low (12% of days), leaving good room for outdoor activities. This is one of the best times of year to visit Istanbul.
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All months for Istanbul
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 4°C | 10°C | 43% | 3.4 | 6.4h | 4.1/10 |
| 🌦️ February | 5°C | 10°C | 35% | 2.5 | 8.0h | 4.6/10 |
| ⛅ March | 6°C | 13°C | 35% | 2.3 | 9.4h | 5.8/10 |
| ⛅ April | 9°C | 17°C | 29% | 1.7 | 11.6h | 7.2/10 |
| 🌤️ May | 13°C | 21°C | 30% | 1.9 | 12.6h | 7.8/10 |
| ☀️ June | 19°C | 26°C | 21% | 1.3 | 13.9h | 9.0/10 |
| ☀️ July | 21°C | 29°C | 12% | 0.7 | 13.7h | 9.3/10 |
| ☀️ August | 22°C | 30°C | 8% | 0.5 | 12.3h | 8.9/10 |
| ☀️ September | 19°C | 26°C | 23% | 1.5 | 11.3h | 8.5/10 |
| 🌤️ October | 14°C | 20°C | 21% | 1.8 | 9.4h | 7.5/10 |
| ⛅ November | 11°C | 16°C | 31% | 2.9 | 7.8h | 7.0/10 |
| 🌦️ December | 7°C | 12°C | 42% | 3.1 | 6.8h | 4.4/10 |
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, Istanbul averages 29°C, 12% rainy days and 13.7h of sunshine per day. Overall weather score: 9.3/10.
See methodology →
Comparison
July vs July (best month)
The best month is July (score 9.3/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Istanbul in July
Is July a good time to visit Istanbul?
July is an excellent time to visit Istanbul (score 9.3/10). With 29°C, 13.7h of sunshine and 12% rain, conditions are very favourable.
What to do in Istanbul in July?
With 29°C and 13.7h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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