September weather forecastIpsos, Greece

September
Weather in September
September signifies the transition of Ipsos from summer heat to a cooler autumn. There is a noticeable drop in temperature values but rain levels increase to 75mm (2.95"), marking the beginning of a wetter season. Increasing rainfall does not vastly impact the outdoor activities as the weather remains warm enough for water sports. The extended sunlight hours and moderate temperatures attract late summer tourists.Temperature
The advent of September in Ipsos brings a slight shift in average high-temperature, moving from a hot 30°C (86°F) in August to a moderately hot 27°C (80.6°F). During the nights in September, Ipsos records a pronounced shift from the daytime warmth, with a consistent average temperature of 14°C (57.2°F).Rainfall
In Ipsos, during September, the rain falls for 7 days and regularly aggregates up to 75mm (2.95") of precipitation. In Ipsos, during the entire year, the rain falls for 123 days and collects up to 1357mm (53.43") of precipitation.Sea temperature
In Ipsos, the average seawater temperature in September is 24°C (75.2°F).Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 24°C (75.2°F) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Ipsos, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 07:09 and sunset at 20:11. On the last day of the month, sunrise is at 07:36 and sunset at 19:24 EEST.
Sunshine
In Ipsos, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Ipsos, Greece, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ipsos, Greece
- Average high temperature in September: 27°C
The warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in September: 14°C
The months with the highest average low temperature are July and August (17°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average rainfall in September
Ipsos, Greece
- Average rainfall in September: 75mm
The wettest month (with the highest rainfall) is December (232mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Ipsos, Greece
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is July (4 days).
Average sea temperature in September
Ipsos, Greece
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).
Average daylight in September /
Average sunshine in September
Ipsos, Greece
- Average daylight in September: 12h and 30min
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 24min).
- Average sunshine in September: 8h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).
Average UV index in September
Ipsos, Greece
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).





