Temp
25° C
average
Rain
12 mm
per month
Sun
87 %
chance
Humidity
64 %
average
Weather in Kos in September
In September, Kos, Greece experiences a gentle transition from the intense summer heat, offering pleasant temperatures ideal for outdoor activities. Travellers can expect warm days with minimal rainfall, abundant sunshine, and moderate humidity. September in Kos is perfect for those looking to explore and enjoy the natural beauty of the island.
September Climate Overview
- Average Temperature: 20°C to 30°C
- Rainfall: Approximately 20mm
- Sunshine Hours: Up to 10 hours per day
- Sea Temperature: 24°C
- Humidity: Moderate, around 65%
- Wind Speed: Typically light, 10-15 km/h
What to Expect in September
Daytime Conditions
During the day, temperatures often reach up to 30°C, tempered by refreshing sea breezes. The abundant sunshine and relatively low humidity make for comfortable exploration conditions without the oppressive heat of midsummer.
Rainfall Patterns
Rain is quite rare in September in Kos, with the island experiencing brief, scattered showers at times. Such showers are usually not intense and are unlikely to disrupt outdoor plans significantly.
Evening Conditions
Evenings in September tend to cool down to around 20°C, creating a pleasant atmosphere for outdoor dining and activities. Light breezes may occur, adding to the comfortable evening conditions that suit outdoor leisure.
Best Activities in Kos in September
- Outdoor Activities: Excellent for hiking, exploring archaeological sites, and enjoying local markets.
- Seasonal Highlights: September offers the harvesting of wine grapes and olives, providing a unique glimpse into local agricultural traditions.
- Water-based or Nature-based Activities: With warm sea temperatures, swimming, snorkelling, and sailing are highly recommended.
What to Pack for September
- Lightwear and layers suitable for warm days and cooler evenings
- Sun protection gear including a hat, sunglasses, and sunscreen
- Rain jacket or umbrella in case of brief showers
- Comfortable walking shoes or hiking boots
- Reusable water bottle to stay hydrated