September weather forecastGallos, Greece
September
Weather in September
September, the first month of the autumn in Gallos, is also a moderately hot month, with an average temperature varying between 22.8°C (73°F) and 25.5°C (77.9°F).Temperature
The arrival of September denotes a barely perceptible change in the average high-temperatures to a still moderately hot 25.5°C (77.9°F) from August's 27.1°C (80.8°F). Gallos encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 22.8°C (73°F).Humidity
May, July and September, with an average relative humidity of 67%, are the least humid months.Rainfall
In Gallos, Greece, in September, it is raining for 4.4 days, with typically 6mm (0.24") of accumulated precipitation. In Gallos, during the entire year, the rain falls for 80.6 days and collects up to 185mm (7.28") of precipitation.Daylight
In September, the average length of the day is 12h and 24min.On the first day of September, sunrise is at 06:54 and sunset at 19:49. On the last day of the month, sunrise is at 07:16 and sunset at 19:07 EEST.
Sunshine
In September, the average sunshine in Gallos is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gallos, 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
Gallos, 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
Gallos, 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
Gallos, 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
Gallos, 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
Gallos, 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 daylight in September /
Average sunshine in September
Gallos, 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
Gallos, 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
Gallos, 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
Gallos, 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
Gallos, 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).





