Istanbul · Month comparison
April vs May
April ranks #1 overall vs May at #2. Istanbul at its most beautiful — tulip festival, mild weather, the city in full colour.
April
#1 of 12 months
Best match
Istanbul at its most beautiful — tulip festival, mild weather, the city in full colour.
- ↑Emirgan Park tulip festival: millions of tulips across the Bosphorus hillsides — a uniquely Ottoman spectacle
- ↑14°C afternoons: walking from Sultanahmet to Karaköy to Beyoğlu all in one day is perfect
May
#2 of 12 months
Best match
Near-perfect: 20°C, almost no rain, and the city fully alive before summer peaks.
- ↑20°C and only 30mm of rain: the most reliable outdoor weather of the year
- ↑Istanbul Music Festival brings world-class performances to historic venues
| Factor | April | May |
|---|---|---|
| Weather score | 8 | 9 |
| Value score | 7 | 6 |
| Crowd score | 6 | 5 |
| Events score | 7 | 6 |
| Atmosphere | 9 | 8 |
| Avg high temp | 14.8°C | 20.7°C |
| Monthly rain | 60mm | 30mm |
| Daily sunshine | 6.8hrs | 9hrs |
April trade-offs
- ↓Tourism building: Hagia Sophia and Topkapi requiring advance booking more often
- ↓Occasional April shower days
- ↓Ramadan (if in April) means some restaurants closed during daylight hours
May trade-offs
- ↓Prices rising: accommodation 20–30% above winter levels
- ↓Tourism building: advance booking needed for popular hammams and restaurants
- ↓Cruise ship season starting — some areas of Sultanahmet noticeably busy
Scores compare months within Istanbul. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →