September weather forecastLefkada, Greece

September
Weather in September
September in Lefkada sees a decline in temperatures, returning to more comfortable levels from the summer peak. However, the sea temperature remains warm at 25.7°C (78.3°F) and the humidity rises to 64%, creating slightly muggy conditions. Furthermore, rainfall starts to rise compared to August, signaling the commencement of aging fall. Despite fewer sunshine hours compared to August, September still provides ample daylight for activities.Temperature
September in Lefkada, Greece, implies a soft temperature shift, with average high-temperatures reducing from August's warm 29.6°C (85.3°F) to a still moderately hot 26.1°C (79°F). In Lefkada, September nights experience a modest descent in temperature from daily peaks, cooling down to an average of 21.8°C (71.2°F).Humidity
The average relative humidity in September in Lefkada is 64%.Rainfall
In Lefkada, in September, during 10.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Lefkada, during the entire year, the rain falls for 137.4 days and collects up to 782mm (30.79") of precipitation.Snowfall
In Lefkada, Greece, snow does not fall in February through December.Sea temperature
In September, the average sea temperature is 25.7°C (78.3°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 07:06 and sunset at 20:07. On the last day of September, in Lefkada, sunrise is at 07:32 and sunset at 19:21 EEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lefkada, Greece
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in September
Lefkada, Greece
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in September
Lefkada, Greece
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Lefkada, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January, February, March and April (70%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Lefkada, Greece
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Lefkada, Greece
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in September
Lefkada, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Lefkada, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Lefkada, Greece
- Average sea temperature in September: 25.7°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in September /
Average sunshine in September
Lefkada, 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 June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Lefkada, Greece
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Lefkada, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Lefkada, Greece
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Lefkada, 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).





