Istanbul
April
Weather in Istanbul for April 2025
Your guide to Istanbul weather in April - trends and predictions
Until now, April 2025 in Istanbul is slightly cooler than the historical average by -1.9 °C.
The forecast for the next days in Istanbul predicts temperatures to be around 18 °C, close to the historical average.
In general, the average temperature in Istanbul at the beginning of April is 14.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.7 °C by the end of April.
Istanbul in April brings notable rainfall, with an average of 17 rainy days and a total precipitation of 71.7 mm.
Temperatures
Rain 🌧️
13
Dry days
17
Rainy days
0
Snow days
15°/10°
Temperatures
20 km/h
Avg max wind
70 %
Avg humidity
Istanbul Weather April
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3  16° | 4 15° | 5  13° | 6 15° | |
| 7  13° | 8  13° | 9 15° | 10 14° | 11 12° | 12 13° | 13 15° |
| 14 16° | 15 17° | 16 17° | 17 17° | 18  15° | 19 13° | 20 14° |
| 21 17° | 22 21° | 23 20° | 24 19° | 25 19° | 26 20° | 27 16° |
| 28 16° | 29 17° | 30 17° |
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Temperatures trend during April in Istanbul
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Overcast | 16° /9° | 0.6 mm | 4 | |
| 2 Apr. | Partly cloudy | 15° /10° | 2.7 mm | 4 | |
| 3 Apr. | Patchy rain possible | 16° /10° | 2.5 mm | 4 | |
| 4 Apr. | Patchy rain possible | 15° /9° | 3 mm | 4 | |
| 5 Apr. | Moderate or heavy rain shower | 13° /8° | 8 mm | 3 | |
| 6 Apr. | Patchy rain possible | 15° /7° | 1.2 mm | 4 | |
| 7 Apr. | Cloudy | 13° /7° | 6.2 mm | 3 | |
| 8 Apr. | Sunny | 13° /7° | 2.6 mm | 4 | |
| 9 Apr. | Sunny | 15° /7° | 0 mm | 4 | |
| 10 Apr. | Patchy rain possible | 14° /8° | 6.2 mm | 4 | |
| 11 Apr. | Partly cloudy | 12° /6° | 4 mm | 3 | |
| 12 Apr. | Overcast | 13° /8° | 3.9 mm | 3 | |
| 13 Apr. | Sunny | 15° /8° | 0.1 mm | 4 | |
| 14 Apr. | Cloudy | 16° /9° | 0.6 mm | 4 | |
| 15 Apr. | Sunny | 17° /10° | 0.4 mm | 5 | |
| 16 Apr. | Partly cloudy | 17° /11° | 0.1 mm | 4 | |
| 17 Apr. | Moderate rain at times | 17° /10° | 5.3 mm | 4 | |
| 18 Apr. | Heavy rain at times | 15° /9° | 4 mm | 4 | |
| 19 Apr. | Patchy rain possible | 13° /9° | 3.8 mm | 3 | |
| 20 Apr. | Partly cloudy | 14° /9° | 2.4 mm | 4 | |
| 21 Apr. | Sunny | 17° /9° | 1.7 mm | 5 | |
| 22 Apr. | Partly cloudy | 21° /13° | 0 mm | 1.5 | |
| 23 Apr. | Sunny | 20° /12° | 0 mm | 1.7 | |
| 24 Apr. | Sunny | 19° /11° | 0 mm | 1.4 | |
| 25 Apr. | Sunny | 19° /12° | 0 mm | 1.7 | |
| 26 Apr. | Sunny | 20° /13° | 0 mm | 5 | |
| 27 Apr. | Sunny | 16° /10° | 0 mm | 4 | |
| 28 Apr. | Sunny | 16° /9° | 0 mm | 4 | |
| 29 Apr. | Sunny | 17° /9° | 0 mm | 4 | |
| 30 Apr. | Partly cloudy | 17° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Istanbul in April 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 April - FAQ
What are the expected maximum and minimum temperatures in Istanbul during April?
During April, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Istanbul during April?
Moderate rainfall is anticipated in Istanbul during April, with a total of 71.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Istanbul during April?
The average wind speed in Istanbul during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Istanbul
Explore the daily rainfall trends and prepare for Istanbuls April weather 💧
UV exposure in Istanbul during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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