Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 28.1°C (82.6°F) to a still warm 24.1°C (75.4°F). Nighttime readings in Potamia during September register a minimal drop from daytime highs, averaging at an agreeable 20.1°C (68.2°F).Humidity
The average relative humidity in September in Potamia is 63%.Rainfall
In Potamia, in September, during 9 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Potamia, Greece, during the entire year, the rain falls for 121.2 days and collects up to 389mm (15.31") of precipitation.Snowfall
March through November are months without snowfall.Daylight
In Potamia, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:48 and sunset at 19:53. On the last day of September, in Potamia, sunrise is at 07:17 and sunset at 19:04 EEST.
Sunshine
In Potamia, the average sunshine in September is 10.4h.UV index
In Potamia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are September temperatures in Potamia?
What is the average humidity in September in Potamia?
How many days does it rain in September in Potamia?
When it does not snow in Potamia?
What is the average length of the day in September in Potamia?
When are sunrise and sunset in September in Potamia?
How many hours of sunshine does Potamia have in September?
What is the UV index intensity in September in Potamia?
Average temperature in September
Potamia, Greece
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 20.1°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (6.2°C).
Average pressure in September
Potamia, Greece
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in September
Potamia, Greece
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is June (11km/h).
Average humidity in September
Potamia, Greece
- Average humidity in September: 63%
The months with the highest relative humidity are February, March and November (73%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Potamia, Greece
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Potamia, Greece
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in September
Potamia, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Potamia, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Potamia, Greece
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in September
Potamia, Greece
- Average sunshine days in September: 19 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in September
Potamia, Greece
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Potamia, Greece
- Average cloud cover in September: 17
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Potamia, 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).
Potamia, Greece
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