September weather forecastKeramitsa, Greece
September
Weather in September
September, the first month of the autumn in Keramitsa, is still a warm month, with an average temperature fluctuating between 12.7°C (54.9°F) and 23.6°C (74.5°F).Temperature
The shift to September brings a decrease in the average high-temperature, falling from 29.4°C (84.9°F) in August to a still warm 23.6°C (74.5°F). Keramitsa records an average nighttime low-temperature of 12.7°C (54.9°F) throughout September.Humidity
The average relative humidity in September is 67%.Rainfall
In Keramitsa, during September, the rain falls for 14.5 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Keramitsa, there are 189.3 rainfall days, and 993mm (39.09") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 07:06 and sunset at 20:09. On the last day of September, sunrise is at 07:33 and sunset at 19:22 EEST.
Sunshine
In Keramitsa, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Keramitsa, Greece, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Keramitsa, Greece
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Keramitsa, Greece
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in September
Keramitsa, Greece
- Average wind speed in September: 6.4km/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 August (5.9km/h).
Average humidity in September
Keramitsa, Greece
- Average humidity in September: 67%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Keramitsa, Greece
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is November (133mm).
The driest month (with the least rainfall) is August (38mm).
Average rainfall days in September
Keramitsa, Greece
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is August (11.8 days).
Average snowfall in September
Keramitsa, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (63mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Keramitsa, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Keramitsa, Greece
- Average daylight in September: 12h and 24min
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 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Keramitsa, Greece
- Average sunshine days in September: 13 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Keramitsa, Greece
- 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, February and December (UV index 2).
Average cloud cover in September
Keramitsa, Greece
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Keramitsa, Greece
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and December (8km).





