September weather forecastAcherounes, Greece
September
Weather in September
September, the first month of the autumn in Acherounes, is also a moderately hot month, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 24°C (75.2°F).Temperature
The shift from August to September includes a small decrease in the average high-temperature, from a warm 27°C (80.6°F) to a still moderately hot 24°C (75.2°F). During September, the temperature tends to dip to an average of 18°C (64.4°F) at night.Rainfall
In Acherounes, during September, the rain falls for 3 days and regularly aggregates up to 29mm (1.14") of precipitation. In Acherounes, during the entire year, the rain falls for 73 days and collects up to 567mm (22.32") of precipitation.Sea temperature
In Acherounes, in September, the average water temperature is 23°C (73.4°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 23°C (73.4°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Acherounes, Greece, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:51 and sunset at 19:52. On the last day of September, in Acherounes, sunrise is at 07:17 and sunset at 19:06 EEST.
Sunshine
In September, the average sunshine in Acherounes is 10h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Acherounes, Greece
- Average high temperature in September: 24°C
The warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in September: 18°C
The months with the highest average low temperature are July and August (21°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average rainfall in September
Acherounes, Greece
- Average rainfall in September: 29mm
The wettest months (with the highest rainfall) are January and December (98mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Acherounes, Greece
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is December (10 days).
The months with the least rainy days are June, July, August and September (3 days).
Average sea temperature in September
Acherounes, Greece
- Average sea temperature in September: 23°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).
Average daylight in September /
Average sunshine in September
Acherounes, 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 30min).
- Average sunshine in September: 10h
The month with the most sunshine is July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in September
Acherounes, Greece
- Average UV index in September: 6
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
