14-day forecast — Kos
Updated every hour
Fri · Today · 7 Aug
Clear
+27°
+23°
7%
Sat · Tomorrow · 8 Aug
Clear
+29°
+23°
5%
Sunday · 9 Aug
Clear
+31°
+25°
4%
Monday · 10 Aug
Clear
+30°
+25°
4%
Tuesday · 11 Aug
Clear
+29°
+24°
6%
Wednesday · 12 Aug
Clear
+27°
+24°
7%
Thursday · 13 Aug
Clear
+27°
+24°
6%
Friday · 14 Aug
Clear
+30°
+24°
3%
Saturday · 15 Aug
Clear
+28°
+24°
3%
Sunday · 16 Aug
Clear
+27°
+23°
6%
Monday · 17 Aug
Clear
+26°
+23°
6%
Tuesday · 18 Aug
Clear
+27°
+23°
7%
Wednesday · 19 Aug
Clear
+27°
+23°
6%
Thursday · 20 Aug
Clear
+27°
+23°
4%
About Kos
Grekisk ö nära turkiska kusten — Hippokrates födelseort.
CountryGreece
RegionDodekaneserna
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.8938°
Longitude27.2877°
Air qualityModerate (EAQI 43)
Climate in Kos in September
Normals 8 years · best time to visit · Open-MeteoBest 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 |
| Precipitation | ▲ 2 mm | 9 mm | ▲ 30 mm |
| Days with precipitation | ▲ 0 d | 2 d | ▲ 3 d |
| Humidity | ▼ 66% | 64% | ▲ 65% |
| 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
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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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 Sweden, local time is shown above.