14-day forecast — Kos
Updated every hour
Sat · Today · 31 Oct
Showers
21°
18°
6.5 mm
Sun · Tomorrow · 1 Nov
Showers
20°
18°
15.3 mm
Monday · 2 Nov
Showers
21°
18°
42.5 mm
Tuesday · 3 Nov
Showers
21°
18°
5.1 mm
Wednesday · 4 Nov
Showers
20°
18°
4.2 mm
Thursday · 5 Nov
Sunny intervals
19°
16°
0.2 mm
Friday · 6 Nov
Sunny intervals
17°
15°
8%
Saturday · 7 Nov
Sunny intervals
17°
14°
6%
Sunday · 8 Nov
Sunny
17°
13°
3%
Monday · 9 Nov
Sunny
18°
13°
5%
Tuesday · 10 Nov
Showers
18°
15°
10.3 mm
Wednesday · 11 Nov
Sunny intervals
17°
14°
9%
Thursday · 12 Nov
Sunny intervals
18°
15°
7%
Friday · 13 Nov
Sunny intervals
17°
14°
7%
About Kos
Flat, cycle-friendly and packed with beaches — Tigaki, Paradise and the hot springs of Therma.
CountryGreece
RegionDodecanese
ContinentEurope
Time zoneEurope/Athens (+02:00)
Latitude36.8930°
Longitude27.2880°
Air qualityFair (EAQI 32)
Climate in Kos in September
Averages over 8 years · best time to visitBest time to visit Kos: March–October. With perfect weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 27°C | 25°C | ▼ 22°C |
| Highest temperature | ▼ 31°C | 28°C | ▼ 24°C |
| Lowest temperature | ▼ 25°C | 23°C | ▼ 19°C |
| Sea temperature | ▼ 27,1°C | 26,1°C | ▼ 24,0°C |
| Rainfall | ▲ 2 mm | 9 mm | ▲ 30 mm |
| Days with rain | ▲ 0 d | 2 d | ▲ 3 d |
| Humidity | ▲ 63% | 64% | → 64% |
| Sunshine hours per day | ▼ 12,9 h | 11,9 h | ▼ 10,1 h |
| Cloud cover | ▼ 5% | 4% | ▲ 10% |
| UV index (midday) | ▼ 10 | 8 | ▼ 6 |
| Day length | 13:32 | 12:25 | 11:14 |
| Our rating | Perfect | Perfect | Perfect |
Temperature day by day in September mean + moving average
Rainfall day by day in September mm
UV index day by day in September midday value, clear-sky
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Kos is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.