Istanbul Weather in May
21.5°C high · 12.3°C low · 37 mm rain · 9.7h sun
Yes — May is one of the best months to visit Istanbul, with mild weather and 9.7h of daily sunshine.
May at a glance
| Metric | Value |
|---|---|
| Average high | 21.5°C |
| Average low | 12.3°C |
| Rainfall | 37 mm |
| Sunshine | 9.7 hours/day |
| Daylight | 14.3 hours |
What to pack in May
Pack comfortable clothes with a light layer for evenings for Istanbul in May.
Istanbul weather by month
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Frequently asked questions
What is the weather in Istanbul in May?
Highs of 21.5°C and lows of 12.3°C, with about 37 mm of rain and 9.7 hours of sunshine per day.
Is May a good time to visit Istanbul?
Yes — May is one of the best months to visit Istanbul, with mild weather and 9.7h of daily sunshine.
What to do in Istanbul · Best time to visit Istanbul
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.