September weather forecastKymi, Greece
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kymi, Greece, with an average temperature varying between 19.6°C (67.3°F) and 25.4°C (77.7°F).Temperature
The transition into September shows a subtle variation to a still warm 25.4°C (77.7°F) from August's 28.2°C (82.8°F) in the average high-temperature. Kymi's temperature in September lowers to a consistent average of 19.6°C (67.3°F) during the nights.Humidity
In Kymi, the average relative humidity in September is 63%.Rainfall
In September, in Kymi, the rain falls for 8.9 days. Throughout September, 25mm (0.98") of precipitation is accumulated. Throughout the year, in Kymi, there are 126.3 rainfall days, and 486mm (19.13") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Kymi, Greece, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:53 and sunset at 19:53. On the last day of September, in Kymi, sunrise is at 07:18 and sunset at 19:07 EEST.
Sunshine
In Kymi, Greece, the average sunshine in September is 9.6h.UV index
In Kymi, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kymi, Greece
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in September: 19.6°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).
Average pressure in September
Kymi, Greece
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in September
Kymi, Greece
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (16.2km/h).
The calmest month (with the lowest average wind speed) is May (11.7km/h).
Average humidity in September
Kymi, Greece
- Average humidity in September: 63%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in September
Kymi, Greece
- Average rainfall in September: 25mm
The wettest months (with the highest rainfall) are January and December (71mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Kymi, Greece
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is January (13.8 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Kymi, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kymi, 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
Kymi, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 36min
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: 4h and 36min).
Average sunshine days in September
Kymi, Greece
- Average sunshine days in September: 17.3 days
The months with the most sunshine days are July and August (23.8 days).
The month with the least sunshine days is February (13.4 days).
Average UV index in September
Kymi, 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
Kymi, Greece
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Kymi, Greece
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
