Istanbul
August
Weather in Istanbul for August 2025
Your guide to Istanbul weather in August - trends and predictions
In general, the average temperature in Istanbul at the beginning of August is 30.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.6 °C by the end of August.
Istanbul experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 16 mm.
Temperatures
Rain 🌧️
25
Dry days
6
Rainy days
0
Snow days
30°/23°
Temperatures
24 km/h
Avg max wind
61 %
Avg humidity
Istanbul in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 31° | 3 32° | ||||
| 4 32° | 5 31° | 6 31° | 7  28° | 8 29° | 9 29° | 10 29° |
| 11 29° | 12 29° | 13 30° | 14 30° | 15 29° | 16 29° | 17 30° |
| 18 30° | 19  30° | 20 30° | 21 30° | 22  30° | 23 30° | 24 30° |
| 25 29° | 26 30° | 27 30° | 28 30° | 29 30° | 30 29° | 31 29° |
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Temperatures trend during August in Istanbul
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 30° /23° | 0.2 mm | 7 | |
| 2 Aug. | Sunny | 31° /22° | 0.1 mm | 7 | |
| 3 Aug. | Sunny | 32° /23° | 0.1 mm | 8 | |
| 4 Aug. | Sunny | 32° /24° | 0 mm | 8 | |
| 5 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 6 Aug. | Sunny | 31° /24° | 0.3 mm | 8 | |
| 7 Aug. | Patchy rain possible | 28° /23° | 4.7 mm | 7 | |
| 8 Aug. | Patchy rain possible | 29° /23° | 0.4 mm | 7 | |
| 9 Aug. | Patchy rain possible | 29° /23° | 0.3 mm | 7 | |
| 10 Aug. | Sunny | 29° /23° | 0.8 mm | 7 | |
| 11 Aug. | Patchy rain possible | 29° /23° | 1.5 mm | 7 | |
| 12 Aug. | Sunny | 29° /22° | 0.3 mm | 7 | |
| 13 Aug. | Sunny | 30° /23° | 0.2 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /24° | 0.4 mm | 7 | |
| 15 Aug. | Sunny | 29° /23° | 1.9 mm | 7 | |
| 16 Aug. | Sunny | 29° /23° | 0 mm | 7 | |
| 17 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 18 Aug. | Sunny | 30° /23° | 0.1 mm | 8 | |
| 19 Aug. | Heavy rain at times | 30° /23° | 0.7 mm | 7 | |
| 20 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 21 Aug. | Sunny | 30° /22° | 0 mm | 8 | |
| 22 Aug. | Partly cloudy | 30° /23° | 0 mm | 8 | |
| 23 Aug. | Partly cloudy | 30° /23° | 0 mm | 8 | |
| 24 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 25 Aug. | Sunny | 29° /23° | 0.9 mm | 7 | |
| 26 Aug. | Sunny | 30° /22° | 0.3 mm | 7 | |
| 27 Aug. | Sunny | 30° /23° | 0.9 mm | 7 | |
| 28 Aug. | Sunny | 30° /23° | 0 mm | 7 | |
| 29 Aug. | Sunny | 30° /23° | 0 mm | 7 | |
| 30 Aug. | Patchy rain possible | 29° /23° | 0.5 mm | 7 | |
| 31 Aug. | Sunny | 29° /23° | 1.5 mm | 7 | |
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Important Notice
Our weather forecast for Istanbul in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Istanbul forecast closer to your planned date for the most up-to-date weather information.
Istanbul in August - FAQ
What are the expected maximum and minimum temperatures in Istanbul during August?
During August, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Istanbul during August?
Expect minimal rainfall in Istanbul during August, with a total of 16 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Istanbul during August?
The average wind speed in Istanbul during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Istanbul
Explore the daily rainfall trends and prepare for Istanbuls August weather 💧
UV exposure in Istanbul during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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