September weather forecastKeşap, Turkey

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Keşap, Turkey, with an average temperature varying between 17.5°C (63.5°F) and 21.5°C (70.7°F).

Temperature

The introduction of September notes a subtle temperature variation to an agreeable 21.5°C (70.7°F) from August's 24.1°C (75.4°F). In Keşap, the month of September brings a consistent average low-temperature of 17.5°C (63.5°F), slightly cooler than its daytime highs.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Keşap, in September, it is raining for 13 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 164.1 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Sea temperature

In Keşap, the average seawater temperature in September is 24.4°C (75.9°F).
Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 24.4°C (75.9°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:58. On the last day of September, sunrise is at 06:21 and sunset at 18:09 +03.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

Frequently asked questions

The average high-temperature and low-temperature during September are 21.5°C (70.7°F) and 17.5°C (63.5°F) respectively.

In September, the average relative humidity is 75%.

In Keşap, in September, it is raining for 13 days, with typically 35mm (1.38") of accumulated precipitation.

April through October are months without snowfall in Keşap.

In September, the average sea temperature is 24.4°C (75.9°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.4°C (75.9°F) water may be enjoyable.

In September, the average day length is 12h and 28min.

On the first day of September, sunrise is at 05:53 and sunset at 18:58. On the last day of the month, sunrise is at 06:21 and sunset at 18:09 +03.

In Keşap, the average sunshine duration in September is 9.3h.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Keşap, Turkey

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in September: 17.5°C

The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).

Average pressure in September
Keşap, Turkey

  • Average pressure in September: 1014.7mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1011mbar).

Average wind speed in September
Keşap, Turkey

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest months (with the lowest average wind speed) are May and June (8.8km/h).

Average humidity in September
Keşap, Turkey

  • Average humidity in September: 75%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (68%).

Average rainfall in September
Keşap, Turkey

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is July (25mm).

Average rainfall days in September
Keşap, Turkey

  • Average rainfall days in September: 13 days

The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in September
Keşap, Turkey

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (182mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Keşap, Turkey

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in September
Keşap, Turkey

  • Average sea temperature in September: 24.4°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (8.7°C).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 18min

The months with the most sunshine are June and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Keşap, Turkey

  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in September
Keşap, Turkey

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Keşap, Turkey

  • Average cloud cover in September: 25

The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 25).

Average visibility in September
Keşap, Turkey

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).