September weather forecastKefalas, Greece
September
Weather in September
September, the first month of the autumn in Kefalas, is also a moderately hot month, with an average temperature ranging between max 25.5°C (77.9°F) and min 21°C (69.8°F).Temperature
The transition from August to September sees an average high-temperature of a still moderately hot 25.5°C (77.9°F), indicating a minor variance from the prior month. During the nights of September, Kefalas maintains an almost steady temperature with an average low of 21°C (69.8°F).Humidity
The average relative humidity in September is 67%.Rainfall
In September, the rain falls for 8 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Kefalas, during the entire year, the rain falls for 118 days and collects up to 489mm (19.25") of precipitation.Snowfall
In Kefalas, snow does not fall in January, February, April through December.Daylight
In Kefalas, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 06:55 and sunset at 19:50. On the last day of the month, sunrise is at 07:17 and sunset at 19:08 EEST.
Sunshine
In Kefalas, the average sunshine in September is 10h.UV index
The average daily maximum UV index in September in Kefalas is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kefalas, Greece
- Average high temperature in September: 25.5°C
The warmest months (with the highest average high temperature) are July and August (27.8°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in September: 21°C
The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is January (9.8°C).
Average pressure in September
Kefalas, Greece
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1010.5mbar).
Average wind speed in September
Kefalas, Greece
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12km/h).
Average humidity in September
Kefalas, Greece
- Average humidity in September: 67%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (63%).
Average rainfall in September
Kefalas, Greece
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Kefalas, Greece
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is December (17.4 days).
The month with the least rainy days is July (2 days).
Average snowfall in September
Kefalas, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is March (10mm).
The months with the least snowfall are January, February, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Kefalas, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Kefalas, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Kefalas, Greece
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in September
Kefalas, Greece
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Kefalas, Greece
- Average cloud cover in September: 11
The months with the most cloud cover are January and December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in September
Kefalas, Greece
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
