September weather forecastKopanos, Greece
September weather for Kopanos, Greece: September, the first month of the autumn in Kopanos, is still a warm month, with an average temperature ranging between max 24.5°C (76.1°F) and min 13.7°C (56.7°F). In Kopanos, during September, the rain falls for 12.2 days and regularly aggregates up to 61mm (2.4") of precipitation.
September
Weather in September
September, the first month of the autumn in Kopanos, is still a warm month, with an average temperature ranging between max 24.5°C (76.1°F) and min 13.7°C (56.7°F).Temperature
September's arrival corresponds with a decrease in average high-temperatures, from August's warm 29.8°C (85.6°F) to a still moderately hot 24.5°C (76.1°F). Kopanos observes an average nighttime low-temperature of 13.7°C (56.7°F) during the month of September.Humidity
The average relative humidity in September is 64%.Rainfall
In Kopanos, during September, the rain falls for 12.2 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, in Kopanos, there are 168 rainfall days, and 811mm (31.93") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Kopanos.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:59 and sunset at 20:03. On the last day of the month, sunrise is at 07:27 and sunset at 19:15 EEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
The average daily maximum UV index in September in Kopanos is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kopanos, Greece
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Kopanos, Greece
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Kopanos, Greece
- Average wind speed in September: 6.7km/h
The windiest months (with the highest average wind speed) are February and March (7.7km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in September
Kopanos, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Kopanos, Greece
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (86mm).
The driest months (with the least rainfall) are February and October (53mm).
Average rainfall days in September
Kopanos, Greece
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is December (10.6 days).
Average snowfall in September
Kopanos, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kopanos, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kopanos, Greece
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Kopanos, Greece
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Kopanos, Greece
- Average UV index in September: 5
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 2).
Average cloud cover in September
Kopanos, Greece
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Kopanos, Greece
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).





