September weather forecastTerpni, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Terpni, Greece, with an average temperature varying between 14.7°C (58.5°F) and 26.5°C (79.7°F).Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's tropical 32.3°C (90.1°F) to a moderately hot 26.5°C (79.7°F). Terpni experiences an average low-temperature of 14.7°C (58.5°F) in month of September.Humidity
In Terpni, the average relative humidity in September is 59%.Rainfall
In Terpni, in September, during 8.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Terpni, Greece, during the entire year, the rain falls for 124.6 days and collects up to 419mm (16.5") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:53 and sunset at 19:58. On the last day of September, in Terpni, sunrise is at 07:22 and sunset at 19:09 EEST.
Sunshine
In September, the average sunshine is 10h.UV index
In Terpni, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in September leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Terpni, Greece
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in September
Terpni, Greece
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Terpni, Greece
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Terpni, Greece
- Average humidity in September: 59%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Terpni, Greece
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Terpni, Greece
- Average rainfall days in September: 8.8 days
The months with the highest number of rainy days are March and April (13.3 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Terpni, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Terpni, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Terpni, Greece
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Terpni, Greece
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in September
Terpni, Greece
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Terpni, Greece
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Terpni, Greece
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





