Mersin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mersin.
Climate overview of Mersin
Mersin, Turkey, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and January dropping to 9°C (48°F).
Rainfall is high, totalling around 1326 mm (52 in) per year. October is the wettest month and February the driest. The city also experiences warm summers and cold winters. The most sunshine falls in June, with an average of 7.0 hours of daily sunshine.
Mersin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mersin - and find the best time to visit.
Monthly Temperature in Mersin
Visitors to Mersin can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in August to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mersin
Mersin is known for its substantial rainfall, with annual precipitation reaching 1326 mm (52 in). While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 157 mm (6.2 in) of precipitation, spread over 12 rainy days.
In contrast, the driest month February experiences a drier climate, with about 89 mm (3.5 in) of rainfall spread across 12 rainy days. For more details, please visit our Mersin Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mersin
Seasonal changes in sunshine hours are quite dramatic in Mersin. While June receives considerable daily sunshine with up to 7.0 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Mersin by Month
The relative humidity is high throughout the year in Mersin.
The city experiences its highest humidity in May, reaching 77%. In December, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Mersin
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and July
- Warmest weather: July and August
- Most sunshine: June
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Mersin
What is the best time to visit Mersin?
June and July typically offer the most optimal weather in Mersin. In contrast, January, February, March and December tend to have less optimal conditions. Mersin has warm summers and cold winters.
What temperatures can I expect in Mersin?
Daytime highs range from 9°C (48°F) in January to 26°C (79°F) in August. Nighttime lows range from 3°C (37°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Mersin get?
Annual rainfall is around 1326 mm (52 in). October is the wettest month with 157 mm (6.2 in), while February is the driest with 89 mm (3.5 in).
How sunny is Mersin?
Mersin receives around 1,620 hours of sunshine per year. June is the sunniest month with 210 hours, while January is the cloudiest with just 84 hours.
Mersin 3-Day Forecast
Mersin on the map
Mersin is highlighted - select any city to see its climate.
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