September weather forecastAstrakeri, Greece

September

Weather in September

September, the first month of the autumn in Astrakeri, is still a warm month, with an average temperature fluctuating between 25°C (77°F) and 21.4°C (70.5°F).

Temperature

September's onset introduces a mild reduction in the average high-temperature, from 28.5°C (83.3°F) in August to a still warm 25°C (77°F). A consistent nighttime average temperature of 21.4°C (70.5°F) is maintained in Astrakeri during September.

Humidity

The average relative humidity in September in Astrakeri, Greece, is 65%.

Rainfall

In Astrakeri, during September, the rain falls for 10.7 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, there are 147.4 rainfall days, and 888mm (34.96") of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Astrakeri.

Sea temperature

In Astrakeri, in September, the average water temperature is 24°C (75.2°F).
Note: If someone is sensitive to cold, the enjoyment of swimming in 24°C (75.2°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)

Daylight

In September, the average length of the day in Astrakeri is 12h and 27min.
On the first day of the month, sunrise is at 07:09 and sunset at 20:12. On the last day of September, in Astrakeri, sunrise is at 07:36 and sunset at 19:24 EEST.

Sunshine

In Astrakeri, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take heed! Reflections of sand and water make the Sun's UV rays stronger.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Astrakeri in September has an average high-temperature of 25°C (77°F) and an average low-temperature of 21.4°C (70.5°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 31°C (87.8°F).

The average relative humidity in September in Astrakeri, Greece, is 65%.

In Astrakeri, Greece, in September, it is raining for 10.7 days, with typically 55mm (2.17") of accumulated precipitation.

February through December are months without snowfall in Astrakeri.

In Astrakeri, Greece, the average seawater temperature in September is 24°C (75.2°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 24°C (75.2°F).

In September, the average day length is 12h and 27min.

On the first day of September, sunrise is at 07:09 and sunset at 20:12. On the last day of the month, sunrise is at 07:36 and sunset at 19:24 EEST.

In September, the average sunshine duration is 9.5h.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

28.5°C

25°C

21.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.3km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

23.8

15.9

16.3

Average UV index

Average cloud cover

16%

23%

Average visibility

10km

Average temperature in September
Astrakeri, Greece

Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11.8°C).

Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (8.9°C).

Average pressure in September
Astrakeri, Greece

Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

Average wind speed in September
Astrakeri, Greece

Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Astrakeri, Greece

Average humidity in September: 65%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Astrakeri, Greece

Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Astrakeri, Greece

Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is August (3.9 days).

Average snowfall in September
Astrakeri, Greece

Average snowfall in September: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Astrakeri, Greece

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in September
Astrakeri, Greece

Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).

Average daylight in September /
Average sunshine in September
Astrakeri, Greece

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in September: 9h and 30min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Astrakeri, Greece

Average sunshine days in September: 15.9 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Astrakeri, Greece

Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are February and December (UV index 3).

Average cloud cover in September
Astrakeri, Greece

Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in September
Astrakeri, Greece

Average visibility in September: 10km

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