September weather forecastXironomi, Greece
September
Weather in September
September, the first month of the autumn in Xironomi, is also a moderately hot month, with temperature in the range of an average low of 19.6°C (67.3°F) and an average high of 25.7°C (78.3°F).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from 29°C (84.2°F) in August to a still warm 25.7°C (78.3°F). In September, the average low-temperature records at an enjoyable 19.6°C (67.3°F) during the nights.Humidity
The average relative humidity in September is 63%.Rainfall
In Xironomi, during September, the rain falls for 8 days and regularly aggregates up to 25mm (0.98") of precipitation. In Xironomi, during the entire year, the rain falls for 115 days and collects up to 454mm (17.87") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Xironomi, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 06:57 and sunset at 19:57. On the last day of the month, sunrise is at 07:22 and sunset at 19:12 EEST.
Sunshine
The average sunshine in September is 9.6h.UV index
In Xironomi, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Xironomi, Greece
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 19.6°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (6.2°C).
Average pressure in September
Xironomi, Greece
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in September
Xironomi, Greece
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is August (13.9km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity in September
Xironomi, Greece
- Average humidity in September: 63%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Xironomi, Greece
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (62mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Xironomi, Greece
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is January (13 days).
The month with the least rainy days is August (2.6 days).
Average snowfall in September
Xironomi, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Xironomi, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.9 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
Xironomi, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Xironomi, Greece
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is February (13.7 days).
Average UV index in September
Xironomi, Greece
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Xironomi, Greece
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Xironomi, Greece
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
