14-day forecast — Kos
Updated hourly
Fri · Today · 4 Sep
Clear
+27°
+23°
4%
Sat · Tomorrow · 5 Sep
Clear
+28°
+23°
5%
Sunday · 6 Sep
Clear
+27°
+24°
4%
Monday · 7 Sep
Clear
+31°
+26°
2%
Tuesday · 8 Sep
Clear
+27°
+23°
3%
Wednesday · 9 Sep
Clear
+25°
+22°
4%
Thursday · 10 Sep
Clear
+26°
+23°
4%
Friday · 11 Sep
Clear
+27°
+23°
9%
Saturday · 12 Sep
Showers
+26°
+23°
7,9 mm
Sunday · 13 Sep
Clear
+26°
+23°
17%
Monday · 14 Sep
Clear
+26°
+23°
6%
Tuesday · 15 Sep
Clear
+24°
+20°
4%
Wednesday · 16 Sep
Partly cloudy
+25°
+21°
9%
Thursday · 17 Sep
Clear
+24°
+21°
8%
About Kos
Gresk øy nær tyrkiakysten — Hippokrates' fødested.
CountryHellas
RegionDodekanesene
ContinentEuropa
Time zoneEurope/Athens (+03:00)
Latitude36.8938°
Longitude27.2877°
LuftkvalitetFair (EAQI 37)
Climate in Kos in september
Normals 8 years · best time to travel · Open-MeteoBest time to travel to 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 | 26,0°C | ▼ 24,0°C |
| Precipitation | ▲ 2 mm | 9 mm | ▲ 30 mm |
| Precipitation days | ▲ 0 days | 2 days | ▲ 3 days |
| Humidity | ▲ 63% | 64% | → 64% |
| Sun 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 average + 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.
Other destinations in Europa
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Gran Canaria
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Puerto Rico (Gran Canaria)
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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 are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.