September weather forecastSinop, Turkey

September

Weather in September

September, the first month of the autumn in Sinop, is also a moderately hot month, with an average temperature fluctuating between 23°C (73.4°F) and 17.3°C (63.1°F).

Temperature

September marks a gentle change in average high-temperature, declining from August's warm 26.2°C (79.2°F) to a still moderately hot 23°C (73.4°F). During the month of September, the temperature in Sinop falls to an average of 17.3°C (63.1°F).

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Sinop, in September, during 9.1 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, there are 134.3 rainfall days, and 682mm (26.85") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 23.3°C (73.9°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 06:05 and sunset at 19:13. On the last day of September, sunrise is at 06:35 and sunset at 18:22 +03.

Sunshine

In September, the average sunshine is 6.9h.

UV index

In Sinop, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be wary! Reflections from sand and water make UV radiation more intense.

Updated: Aug 21, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Sinop in September has an average high-temperature of 23°C (73.4°F) and an average low-temperature of 17.3°C (63.1°F).

The average relative humidity in September is 71%.

In Sinop, in September, during 9.1 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

In Sinop, the average seawater temperature in September is 23.3°C (73.9°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.3°C (73.9°F).

The average day length in September is 12h and 29min.

In September, on the first day of the month, sunrise is at 06:05 and sunset at 19:13. On the last day of the month, sunrise is at 06:35 and sunset at 18:22 +03.

In September, the average sunshine duration is 6.9h.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

26.2°C

23°C

19.2°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

6.3

9.1

12.2

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Sinop, Turkey

Average high temperature in September: 23°C

The warmest month (with the highest average high temperature) is August (26.2°C).
The month with the lowest average high temperature is February (9.6°C).

Average low temperature in September: 17.3°C

The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).

Average humidity in September
Sinop, Turkey

Average humidity in September: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Sinop, Turkey

Average rainfall in September: 66.7mm

The wettest month (with the highest rainfall) is December (87.2mm).
The driest month (with the least rainfall) is May (33.5mm).

Average rainfall days in September
Sinop, Turkey

Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is July (5.5 days).

Average sea temperature in September
Sinop, Turkey

Average sea temperature in September: 23.3°C

The best month for swimming (with the highest average sea temperature) is August (25.4°C).
The coldest month (with the lowest average sea temperature) is February (7.8°C).

Average daylight in September /
Average sunshine in September
Sinop, Turkey

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in September: 6h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).