Weather in Istanbul for July 2026
Until now, July 2026 in Istanbul is slightly cooler than the historical average by -1.1 °C.
The forecast for the upcoming days in Istanbul predicts a temperature of 29.9 °C, which is slightly above the historical average.
In general, the average temperature in Istanbul at the beginning of July is 28.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of July.
Istanbul experiences moderate rainfall in July, with an average of 7 rainy days and a total precipitation of 17 mm.
Is July a good time to visit Istanbul? check out the best time to travel to Istanbul page.
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Istanbul Weather July
Temperatures trend during July in Istanbul
July weather in Istanbul day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Sunny | 30° /21° | 0 mm | 8 | |
| 2 Jul. | Sunny | 29° /21° | 0 mm | 8 | |
| 3 Jul. | Sunny | 29° /21° | 2.3 mm | 8 | |
| 4 Jul. | Sunny | 28° /21° | 1.6 mm | 7 | |
| 5 Jul. | Sunny | 28° /21° | 0 mm | 8 | |
| 6 Jul. | Sunny | 28° /21° | 1.8 mm | 8 | |
| 7 Jul. | Sunny | 29° /21° | 0.7 mm | 8 | |
| 8 Jul. | Sunny | 29° /21° | 2.1 mm | 8 | |
| 9 Jul. | Sunny | 29° /21° | 1.2 mm | 8 | |
| 10 Jul. | Sunny | 28° /21° | 3.6 mm | 8 | |
| 11 Jul. | Sunny | 29° /21° | 0.2 mm | 8 | |
| 12 Jul. | Sunny | 29° /22° | 0 mm | 8 | |
| 13 Jul. | Sunny | 30° /22° | 0.1 mm | 8 | |
| 14 Jul. | Sunny | 30° /22° | 0.5 mm | 8 | |
| 15 Jul. | Sunny | 31° /22° | 0 mm | 8 | |
| 16 Jul. | Sunny | 31° /22° | 0 mm | 9 | |
| 17 Jul. | Sunny | 32° /22° | 0 mm | 9 | |
| 18 Jul. | Sunny | 30° /23° | 0 mm | 8 | |
| 19 Jul. | Sunny | 30° /22° | 0 mm | 8 | |
| 20 Jul. | Sunny | 31° /22° | 0 mm | 9.3 | |
| 21 Jul. | Sunny | 31° /23° | 0 mm | 9 | |
| 22 Jul. | Sunny | 30° /23° | 0 mm | 8.7 | |
| 23 Jul. |  Patchy rain possible | 27° /23° | 0.4 mm | 8.6 | |
| 24 Jul. | Sunny | 28° /22° | 0.3 mm | 8.4 | |
| 25 Jul. | Patchy rain possible | 28° /22° | 29.6 mm | 6 | |
| 26 Jul. | Light rain shower | 24° /20° | 34.1 mm | 6 | |
| 27 Jul. | Sunny | 28° /21° | 0 mm | 7 | |
| 28 Jul. | Sunny | 32° /23° | 0 mm | 8 | |
| 29 Jul. | Sunny | 33° /23° | 0 mm | 8 | |
| 30 Jul. | Sunny | 30° /24° | 0 mm | 8 | |
| 31 Jul. | Sunny | 31° /24° | 0 mm | 8 | |
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Istanbul weather in July vs June vs August
| June | July | August | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 26°/19° | 30°/23° | 29°/23° |
| Rainfall | 26 mm | 17 mm | 13 mm |
| Wind | 21.9 km/h | 24.4 km/h | 25.1 km/h |
| Humidity | 63% | 57% | 60% |
| Rainy days | 9 days | 7 days | 4 days |
| Dry days | 21 days | 24 days | 27 days |
Planning a trip to Istanbul? Discover the best time to visit
Istanbul in July - FAQ
What are the expected maximum and minimum temperatures in Istanbul during July?
How much rainfall should be expected in Istanbul during July?
What are the typical wind conditions in Istanbul during July?
July rainfall patterns in Istanbul
UV exposure in Istanbul during July
What to pack to Istanbul in July?
Warm & sunny · highs around 30 °C, occasional showers
As you prepare for your trip to Istanbul in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Istanbul, during July, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Istanbul?Get accurate weather forecasts for Istanbul, located at latitude 41.014 and longitude 28.95. Stay updated with localized weather information tailored for Istanbul.