September weather forecastKertezi, Greece
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kertezi, Greece, with an average temperature fluctuating between 15.1°C (59.2°F) and 24.4°C (75.9°F).Temperature
In Kertezi, the average high-temperature in September slightly decreases from a warm 28.9°C (84°F) in August to a still moderately hot 24.4°C (75.9°F). In Kertezi, the nighttime temperature averages to a mild 15.1°C (59.2°F) during September.Humidity
In Kertezi, the average relative humidity in September is 64%.Rainfall
In Kertezi, in September, during 13.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Kertezi, during the entire year, the rain falls for 155.4 days and collects up to 681mm (26.81") of precipitation.Snowfall
May through November are months without snowfall in Kertezi.Daylight
The average length of the day in September in Kertezi is 12h and 26min.On the first day of September in Kertezi, sunrise is at 07:02 and sunset at 20:01. On the last day of the month, sunrise is at 07:27 and sunset at 19:16 EEST.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September in Kertezi is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kertezi, Greece
- Average high temperature in September: 24.4°C
The warmest months (with the highest average high temperature) are July and August (28.9°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in September: 15.1°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in September
Kertezi, Greece
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).
Average wind speed in September
Kertezi, Greece
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in September
Kertezi, Greece
- Average humidity in September: 64%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Kertezi, Greece
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Kertezi, Greece
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.2 days).
Average snowfall in September
Kertezi, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kertezi, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kertezi, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Kertezi, Greece
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Kertezi, Greece
- Average UV index in September: 5
The months with the highest UV index are June, 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
Kertezi, Greece
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Kertezi, Greece
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





