Chálki Weather in September
What's the weather like in Chálki (Greece) in September 2025?
The climate in Chálki during September can be summarized as hot and dry.
September is in the fall / autumn in Chálki and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (81°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 27.5°C 81.4°F |
|---|---|
| Nightly temperature | 19.4°C 66.8°F |
| Average temperature | 23.4°C 74.1°F |
| Daily sunshine | 11.9 hrs |
| Avg rainfall | 11 mm 0.4 ins |
| Rainy days | 2 days |
| Sea temperature | 24.3°C 75.7°F |
| Humidity | 59% |
| Windspeed | 11.2kph 7 mph |
On average September is the 4th driest month of the year in Chálki with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.9 hours of sunshine per day.
September temperatures in Chálki
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Chálki in September 2025.
Other monthly averages
Best places to visit in September
Chálki weather stats
| Hottest month: | August | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | July | 14.6hrs |
| Coldest month: | January | 13.8°C 56.8°F |
| Wettest month: | January | 158mm 6.2ins |
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