September weather forecastAgia Galini, Greece
September
Weather in September
September, the first month of the autumn in Agia Galini, is also a moderately hot month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 25.5°C (77.9°F).Temperature
Agia Galini records a slight change with September's average high-temperatures adjusting to a still warm 25.5°C (77.9°F) from August's 27.1°C (80.8°F). September nights reveal a minor deviation from daytime highs, with a mean low-temperature of 22.8°C (73°F).Humidity
The months with the lowest humidity are May, July and September, with an average relative humidity of 67%.Rainfall
In Agia Galini, in September, during 4.4 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, there are 80.6 rainfall days, and 185mm (7.28") of precipitation is accumulated.Sea temperature
In Agia Galini, the average seawater temperature in September is 24°C (75.2°F).Note: When thinking about a swim in 24°C (75.2°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In September, the average length of the day is 12h and 24min.On the first day of the month, sunrise is at 06:54 and sunset at 19:48. On the last day of September, in Agia Galini, Greece, sunrise is at 07:15 and sunset at 19:06 EEST.
Sunshine
The average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index in Agia Galini is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Agia Galini, Greece
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in September
Agia Galini, Greece
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).
Average wind speed in September
Agia Galini, Greece
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is May (12.4km/h).
Average humidity in September
Agia Galini, Greece
- Average humidity in September: 67%
The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are May, July and September (67%).
Average rainfall in September
Agia Galini, Greece
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is December (38mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Agia Galini, Greece
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is December (13.5 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in September
Agia Galini, 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 (15°C).
Average daylight in September /
Average sunshine in September
Agia Galini, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 24min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Agia Galini, Greece
- Average sunshine days in September: 23.8 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is December (14.2 days).
Average UV index in September
Agia Galini, 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 4).
Average cloud cover in September
Agia Galini, Greece
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Agia Galini, 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).
