September weather forecastMersin, Turkey
September
Weather in September
With September, Mersin, Turkey gradually starts cooling down, while retaining substantial warmth. The rainfall begins to increase although it remains relatively low compared to later months. As the days become slightly shorter, the intense summer heat starts to mellow out. Despite the temperature drop, the sea remains pleasingly warm, offering excellent conditions for water activities. This moderate climate makes September an ideal month for sightseeing and outdoor exploration.Temperature
With the start of September, Mersin measures an average high-temperature of a still tropical 30°C (86°F), not significantly differing from August's 31.5°C (88.7°F). During the month of September, Mersin anticipates a mean low-temperature of 20.9°C (69.6°F).Rainfall
In Mersin, in September, it is raining for 1.7 days, with typically 9mm (0.35") of accumulated precipitation. Throughout the year, there are 66.9 rainfall days, and 589mm (23.19") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 28°C (82.4°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:12 and sunset at 19:09. On the last day of September, sunrise is at 06:36 and sunset at 18:26 +03.
Sunshine
In September, the average sunshine is 9.4h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mersin, Turkey
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average rainfall in September
Mersin, Turkey
- Average rainfall in September: 8.5mm
The wettest month (with the highest rainfall) is December (135.7mm).
The driest month (with the least rainfall) is August (4.7mm).
Average rainfall days in September
Mersin, Turkey
- Average rainfall days in September: 1.7 days
The month with the highest number of rainy days is December (10.6 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in September
Mersin, Turkey
- Average sea temperature in September: 28°C
The best month for swimming (with the highest average sea temperature) is August (28.8°C).
The coldest month (with the lowest average sea temperature) is February (16.9°C).
Average daylight in September /
Average sunshine in September
Mersin, Turkey
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
