- Browse low fares on Qatar Airways flights worldwide
- Depart from regional airports acorss the UK
- Book flights the Middle East, Asia, Africa, Europe & the Americas
Istanbul weather in May 2021
Get the latest coronavirus (COVID-19) updates for Turkey with current travel advice, statistics and online resources.
- 2121°C max day temperature
- 99 days with some rainfall
- 1212°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 3535 mm of monthly rainfall
- 77 (High) UV index
- 1515°C sea temperature
Recommended for Turkey
The May weather guide for Istanbul, Turkey shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Istanbul in May?
Daytime temperatures usually reach 21°C in Istanbul in May, falling to 12°C at night.
How sunny is it in Istanbul in May?
There are normally 10 hours of bright sunshine each day in Istanbul in May - that's 67% of daylight hours.
How warm is the sea around Istanbul in May?
The average sea temperature around Istanbul in May is 15°C.
Does it rain in Istanbul in May?
There are usually 9 days with some rain in Istanbul in May and the average monthly rainfall is 35mm.
Istanbul sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Istanbul in May 2021. Select a month to view Istanbul sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||06:02||20:01|
|Sunday, 16th May 2021||05:45||20:16|
|Monday, 31st May 2021||05:35||20:29|
- Save on worldwide flights in the Qatar Airways sale
- Fly to Doha, Australia, Malaysia, Thailand, Bali & more
- Depart from Heathrow, Gatwick, Manchester & more
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Turkey
Where is hot in Turkey in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Turkey in May. Select a destination to see more weather parameters.
- Antalya Coast
- Bodrum & Izmir Coast
- Dalaman & Marmaris Coast
- Lara Beach
- Olu Deniz
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.