September weather forecastPolichnitos, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Polichnitos, Greece, with an average temperature fluctuating between 20.5°C (68.9°F) and 25.5°C (77.9°F).Temperature
The onset of September brings a small shift in high-temperatures, falling from 29.7°C (85.5°F) in August to a still moderately hot 25.5°C (77.9°F). A consistent average low-temperature of 20.5°C (68.9°F), with a minor variance from the daytime highs, is noted in Polichnitos, Greece, during the nights of September.Humidity
The average relative humidity in September is 64%.Rainfall
In Polichnitos, during September, the rain falls for 4.9 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, in Polichnitos, there are 102.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Polichnitos.Sea temperature
In Polichnitos, the average seawater temperature in September is 22°C (71.6°F).Note: Think about diving into 22°C (71.6°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In September, the average length of the day in Polichnitos is 12h and 26min.On the first day of the month, sunrise is at 06:44 and sunset at 19:45. On the last day of September, in Polichnitos, sunrise is at 07:10 and sunset at 18:59 EEST.
Sunshine
In September, the average sunshine is 11h.UV index
In September, the average daily maximum UV index in Polichnitos is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay cautious! Sand and water reflections increase UV radiation potency.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Polichnitos, Greece
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Polichnitos, Greece
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1009.7mbar).
Average wind speed in September
Polichnitos, Greece
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is May (14km/h).
Average humidity in September
Polichnitos, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (74%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Polichnitos, Greece
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Polichnitos, Greece
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is January (14 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in September
Polichnitos, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Polichnitos, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Polichnitos, Greece
- Average sea temperature in September: 22°C
The best months for swimming (with the highest average sea temperature) are July and August (23°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight in September /
Average sunshine in September
Polichnitos, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Polichnitos, Greece
- Average sunshine days in September: 23.4 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in September
Polichnitos, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Polichnitos, Greece
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in September
Polichnitos, Greece
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
