September weather forecast
Samsun, Turkey

September marks the oncoming fall in the city of Samsun, Turkey. The city register a noticeable decline in sea and air temperature, but an uptick in precipitation. The weather starts softening with temperatures easing from highs of 23.9°C (75°F) to more manageable lows of 16.5°C (61.7°F). The deserted rain reappears, marking the end of the dry season and the start of rainfall. September embraces its role of weather transition, opening the door for the commencing fall.

Temperature

The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 23.9°C (75°F) from August's 27°C (80.6°F). Samsun's nighttime temperature during September is consistently averaged at an enjoyable 16.5°C (61.7°F).

Humidity

The average relative humidity in September is 75%.

Rainfall

In September, the rain falls for 6 days. Throughout September, 61mm (2.4") of precipitation is accumulated. Throughout the year, there are 92 rainfall days, and 739mm (29.09") of precipitation is accumulated.

Sea temperature

In Samsun, the average seawater temperature in September is 23.8°C (74.8°F).
Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 23.8°C (74.8°F) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Samsun, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 06:01 and sunset at 19:07. On the last day of September, sunrise is at 06:30 and sunset at 18:18 +03.

Sunshine

The average sunshine in September is 7h.

UV index

In Samsun, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Watch out! Sand and water enhance the UV exposure you receive.