September weather forecastPetrokerasa, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Petrokerasa, Greece, with an average temperature varying between 26.3°C (79.3°F) and 17.9°C (64.2°F).Temperature
In Petrokerasa, the average high-temperature in September slightly decreases from a hot 31.1°C (88°F) in August to a moderately hot 26.3°C (79.3°F). Petrokerasa experiences an average low-temperature of 17.9°C (64.2°F) in the month of September.Humidity
In Petrokerasa, the average relative humidity in September is 60%.Rainfall
In Petrokerasa, Greece, in September, during 9 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 123.6 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
In Petrokerasa, snow does not fall in April through December.Daylight
In September, the average length of the day in Petrokerasa, Greece, is 12h and 28min.On the first day of the month, sunrise is at 06:54 and sunset at 19:58. On the last day of September, in Petrokerasa, sunrise is at 07:22 and sunset at 19:10 EEST.
Sunshine
The average sunshine in September in Petrokerasa is 9.5h.UV index
The average daily maximum UV index in September in Petrokerasa, Greece, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 5 in September transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petrokerasa, Greece
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in September
Petrokerasa, Greece
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in September
Petrokerasa, Greece
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in September
Petrokerasa, Greece
- Average humidity in September: 60%
The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Petrokerasa, Greece
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is March (41mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Petrokerasa, Greece
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is June (13.4 days).
The month with the least rainy days is October (8.2 days).
Average snowfall in September
Petrokerasa, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Petrokerasa, Greece
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.9 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
Petrokerasa, Greece
- Average daylight in September: 12h and 30min
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: 9h and 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Petrokerasa, Greece
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in September
Petrokerasa, Greece
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Petrokerasa, Greece
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in September
Petrokerasa, Greece
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
