Istanbul Weather in April
16.9°C high · 8.1°C low · 48 mm rain · 7.8h sun
Apr is a warm month in Istanbul — not peak season, but a good time to avoid crowds.
April at a glance
| Metric | Value |
|---|---|
| Average high | 16.9°C |
| Average low | 8.1°C |
| Rainfall | 48 mm |
| Sunshine | 7.8 hours/day |
| Daylight | 13.1 hours |
What to pack in April
Pack a jacket and layers for Istanbul in April.
Istanbul weather by month
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Frequently asked questions
What is the weather in Istanbul in April?
Highs of 16.9°C and lows of 8.1°C, with about 48 mm of rain and 7.8 hours of sunshine per day.
Is April a good time to visit Istanbul?
Apr is a warm month in Istanbul — not peak season, but a good time to avoid crowds.
What to do in Istanbul · Best time to visit Istanbul
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.