Mersin weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Excellent
Best time to visit: April – June, September – November
What is the weather like in Mersin in May?
In May, Mersin is warm: daytime highs average 23 °C, and nights cool down to about 16 °C. The sea averages 21.7 °C – refreshing for a swim. The sun shines for around 9 hours a day. Rain falls on about 6 days, adding up to 29 mm. All in all, May is an excellent month for a holiday in Mersin.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 14 h 6 min05:34 – 19:41
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 2 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 37 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %92 %
- Few rainy daysweight 30 %84 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Mersin in May: quick answers
Is Mersin hot in May?
Warm rather than hot: in May, daytime highs in Mersin average 23 °C and nights cool to about 16 °C.
Can you swim in Mersin in May?
Yes. In May the sea averages 21.7 °C – refreshing for a swim.
Does it rain much in Mersin in May?
Rain falls on about 6 days, adding up to 29 mm.
Mersin month by month
The whole year in MersinAll destinations: TurkeyWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences