Weather in Kos in September 2024
Average weather
Average temperature in Kos in September
The expected average maximum temperature in September is +25°C with a maximum of +28°C and a minimum of +20°C.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +26°C to +25°C.
Is Kos warm or cold in September?
Kos is typically warm in September.
Maximum temperatures go down compared to the previous month from +28°C to +25°C. The minimum temperature also goes down from +25°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Kos, here is the comparison with other months:
Climate in Kos in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +25°C | +22°C | ||||
| Min. temperature | ||||||
| +22°C | +17°C | +11°C | ||||
| Max. temperature | ||||||
| +38°C | +36°C | +36°C | ||||
| Rainfall | ||||||
| 0 mm | 9 mm | 43 mm | ||||
| Wind | ||||||
| 6 m/s | 6 m/s | 5 m/s | ||||
| Humidity | ||||||
| 78% | 76% | 75% | ||||
| Air pressure | ||||||
| 1006 HPa | 1010 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 31 | 27 | 19 | ||||
| Cloudy days | ||||||
| 0 | 2 | 9 | ||||
| Rainy days | ||||||
| 0 | 1 | 3 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +28°C in the day, the average maximum temperature lowers to +25°C. Prepare for more rain. Average rainfall goes from 0 mm to 9 mm. It feels drier, as humidity decreases from 78% to 76%. The average wind speed doesn’t change much during September, staying around 6 m/s. The days becoming less sunny, going from 31 sunny days in August to 27 in September.
October brings much the same weather, it remains great.
Wind
The average wind speed is 6 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Kos is gradually decreasing during September, going from 6 m/s to 4 m/s over the course of the month.
How was the weather last September in Kos?
Climate Change over Years
The climate in Kos in September has not changed much over the last 43 years.
The average temperature was the lowest in 1981 (+24°C) and the highest in 2020 (+33°C). The driest year was 1993 with only 0 mm of rainfall, and the wettest year was 2022 with 0 mm.
FAQ
Is September a good time to visit Kos?
Can you sunbathe in Kos in September?
Is Kos rainy in September?
Is it sunny in Kos in September?
Other cities in Greece
Monthly weather in Kos
Source of the data
For this page, we’ve looked at the typical weather in Kos, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.