September weather forecastPromachonas, Greece
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Promachonas, Greece, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 22.9°C (73.2°F).Temperature
Promachonas's September weather shows a moderate shift in high-temperatures, falling from August's moderately hot 28.8°C (83.8°F) to a pleasant 22.9°C (73.2°F). During September, Promachonas experiences a consistent low-temperature average of 11.4°C (52.5°F).Humidity
The average relative humidity in September in Promachonas, Greece, is 63%.Rainfall
In Promachonas, in September, it is raining for 11.9 days, with typically 37mm (1.46") of accumulated precipitation. In Promachonas, during the entire year, the rain falls for 169.1 days and collects up to 559mm (22.01") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Promachonas, the average length of the day in September is 12h and 28min.On the first day of September in Promachonas, sunrise is at 06:53 and sunset at 19:59. On the last day of the month, sunrise is at 07:22 and sunset at 19:10 EEST.
Sunshine
The average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Promachonas, Greece
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in September
Promachonas, Greece
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Promachonas, Greece
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in September
Promachonas, Greece
- Average humidity in September: 63%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Promachonas, Greece
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in September
Promachonas, Greece
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Promachonas, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Promachonas, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.6 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
Promachonas, 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: 9h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Promachonas, Greece
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Promachonas, Greece
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Promachonas, Greece
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Promachonas, Greece
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
