September weather forecastKoskinou, Greece
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Koskinou, Greece, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 26.7°C (80.1°F).The perfect water temperature of 25°C (77°F) with 14mm (0.55") of accumulated rainfall and only 3.3 rainfall days, makes September a great period for swimming and other water activities.
Temperature
The introduction of September in Koskinou, Greece, sees an average high-temperature of a still moderately hot 26.7°C (80.1°F), hardly deviating from August. The month of September shows a minor drop from daytime temperatures, generally recording a low average of 24.6°C (76.3°F).Humidity
In September, the average relative humidity is 65%.Rainfall
In Koskinou, during September, the rain falls for 3.3 days and regularly aggregates up to 14mm (0.55") of precipitation. In Koskinou, during the entire year, the rain falls for 97 days and collects up to 619mm (24.37") of precipitation.Sea temperature
August and September, with an average sea temperature of 25°C (77°F), are months with the warmest seawater in Koskinou.Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
In September, the average length of the day in Koskinou is 12h and 25min.On the first day of the month, sunrise is at 06:38 and sunset at 19:35. On the last day of September, sunrise is at 07:01 and sunset at 18:52 EEST.
Sunshine
The average sunshine in September is 11.5h.UV index
In Koskinou, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koskinou, Greece
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.9°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is August (26.5°C).
The coldest month (with the lowest average low temperature) is January (12.8°C).
Average pressure in September
Koskinou, Greece
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is December (1017.4mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in September
Koskinou, Greece
- Average wind speed in September: 16.9km/h
The windiest months (with the highest average wind speed) are January and February (21.3km/h).
The calmest month (with the lowest average wind speed) is May (14.6km/h).
Average humidity in September
Koskinou, Greece
- Average humidity in September: 65%
The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (62%).
Average rainfall in September
Koskinou, Greece
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is January (142mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Koskinou, Greece
- Average rainfall days in September: 3.3 days
The month with the highest number of rainy days is January (15.9 days).
The months with the least rainy days are July and August (0.8 days).
Average sea temperature in September
Koskinou, Greece
- Average sea temperature in September: 25°C
The best months for swimming (with the highest average sea temperature) are August and September (25°C).
The coldest months (with the lowest average sea temperature) are February and March (16°C).
Average daylight in September /
Average sunshine in September
Koskinou, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Koskinou, Greece
- Average sunshine days in September: 25.9 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Koskinou, Greece
- Average UV index in September: 6
The months with the highest UV index are June, 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
Koskinou, Greece
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in September
Koskinou, 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).
