September weather forecastApollonia, Greece
September
Weather in September
September, the first month of the autumn in Apollonia, is also a moderately hot month, with temperature in the range of an average high of 24.6°C (76.3°F) and an average low of 23.4°C (74.1°F).Temperature
Upon the onset of September, Apollonia witnesses an average high-temperature of a still moderately hot 24.6°C (76.3°F), showing a close resemblance to the prior month. September nights in Apollonia reveal a minor deviation from daytime highs, with a mean low-temperature of 23.4°C (74.1°F).Humidity
In Apollonia, the average relative humidity in September is 72%.Rainfall
In Apollonia, during September, the rain falls for 4 days and regularly aggregates up to 9mm (0.35") of precipitation. In Apollonia, Greece, during the entire year, the rain falls for 97.1 days and collects up to 321mm (12.64") of precipitation.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September in Apollonia, Greece, sunrise is at 06:52 and sunset at 19:49. On the last day of the month, sunrise is at 07:15 and sunset at 19:05 EEST.
Sunshine
In September, the average sunshine in Apollonia is 10.4h.UV index
In September, the average daily maximum UV index in Apollonia, Greece, is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Apollonia, Greece
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (12.7°C).
Average pressure in September
Apollonia, Greece
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).
Average wind speed in September
Apollonia, Greece
- Average wind speed in September: 22.8km/h
The windiest month (with the highest average wind speed) is January (30.7km/h).
The calmest month (with the lowest average wind speed) is June (19.6km/h).
Average humidity in September
Apollonia, Greece
- Average humidity in September: 72%
The months with the highest relative humidity are May, June and August (74%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in September
Apollonia, Greece
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is January (69mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Apollonia, Greece
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight in September /
Average sunshine in September
Apollonia, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 24min
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 42min).
Average sunshine days in September
Apollonia, Greece
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is January (11.4 days).
Average UV index in September
Apollonia, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Apollonia, Greece
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Apollonia, 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).
