September weather forecastKastro, Greece
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kastro, Greece, with temperature in the range of an average low of 15.1°C (59.2°F) and an average high of 24.4°C (75.9°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a warm 28.9°C (84°F) in August to a still moderately hot 24.4°C (75.9°F). An average low-temperature of 15.1°C (59.2°F) is expected in Kastro, Greece, during September.Humidity
In Kastro, the average relative humidity in September is 64%.Rainfall
In Kastro, Greece, in September, during 13.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Kastro, during the entire year, the rain falls for 155.4 days and collects up to 681mm (26.81") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 07:05 and sunset at 20:04. On the last day of the month, sunrise is at 07:30 and sunset at 19:19 EEST.
Sunshine
In Kastro, Greece, the average sunshine in September is 9.2h.UV index
In Kastro, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kastro, Greece
- Average high temperature in September: 24.4°C
The warmest months (with the highest average high temperature) are July and August (28.9°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in September: 15.1°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in September
Kastro, Greece
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).
Average wind speed in September
Kastro, Greece
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in September
Kastro, Greece
- Average humidity in September: 64%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Kastro, Greece
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Kastro, Greece
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.2 days).
Average snowfall in September
Kastro, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kastro, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kastro, 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 36min).
- Average sunshine in September: 9h and 12min
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 12min).
Average sunshine days in September
Kastro, Greece
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Kastro, Greece
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Kastro, Greece
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Kastro, Greece
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





