September weather forecastSidironero, Greece
September
Weather in September
September, the first month of the autumn in Sidironero, is still a warm month, with an average temperature varying between 14°C (57.2°F) and 24.7°C (76.5°F).Temperature
The shift from August to September involves a decrease in the average high-temperature, from a hot 30°C (86°F) to a moderately hot 24.7°C (76.5°F). During the month of September, the temperature generally drops to a low average of 14°C (57.2°F).Humidity
In Sidironero, the average relative humidity in September is 61%.Rainfall
In Sidironero, Greece, in September, during 10.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Sidironero, during the entire year, the rain falls for 163.2 days and collects up to 583mm (22.95") of precipitation.Snowfall
In Sidironero, Greece, snow does not fall in April through November.Daylight
In Sidironero, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:49 and sunset at 19:56. On the last day of September, sunrise is at 07:19 and sunset at 19:06 EEST.
Sunshine
The average sunshine in September is 10.1h.UV index
In Sidironero, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sidironero, Greece
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Sidironero, Greece
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).
Average wind speed in September
Sidironero, Greece
- Average wind speed in September: 6.8km/h
The windiest months (with the highest average wind speed) are March and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Sidironero, Greece
- Average humidity in September: 61%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Sidironero, Greece
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is January (78mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Sidironero, Greece
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is October (8.3 days).
Average snowfall in September
Sidironero, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Sidironero, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3 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
Sidironero, 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 12min).
- Average sunshine in September: 10h 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 54min).
Average sunshine days in September
Sidironero, Greece
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is April (8.7 days).
Average UV index in September
Sidironero, 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, February and December (UV index 2).
Average cloud cover in September
Sidironero, Greece
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Sidironero, 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).
