September weather forecast
Sinop, 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.

Frequently asked questions

What are September temperatures?
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).
What is the average humidity in September?
The average relative humidity in September is 71%.
How much does it rain in September?
In Sinop, in September, during 9.1 rainfall days, 67mm (2.64") of precipitation is typically accumulated.
How warm is the water in September?
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).
What is the average length of the day in September?
The average day length in September is 12h and 29min.
When are sunrise and sunset in September?
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.
How many hours of sunshine does Sinop have in September?
In September, the average sunshine duration is 6.9h.
How high is the UV index in September in Sinop?
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.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index
Average temperature in September - Sinop, Turkey
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
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
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
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
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 /
Average sunshine in September
Sinop, Turkey
  • Average daylight in September: 12h and 3min

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 5min

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).

Average UV index in September - Sinop, Turkey
Average UV index in September
Sinop, Turkey
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).

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