14-day forecast — Kos
Updated every hour
Thu · Today
Clear
+24°
+21°
0.3 mm
Wind7 m/s NW
Gusts12 m/s
UV index7 – High
Chance of rain36%
Sunrise06:54
Sunset19:15
Fri · Tomorrow
Clear
+24°
+20°
5%
Wind9 m/s NW
Gusts12 m/s
UV index7 – High
Chance of rain5%
Sunrise06:55
Sunset19:14
Saturday 19/9
Clear
+25°
+22°
8%
Wind7 m/s NW
Gusts11 m/s
UV index7 – High
Chance of rain8%
Sunrise06:56
Sunset19:12
Sunday 20/9
Cloudy
+25°
+22°
10%
Wind7 m/s NW
Gusts11 m/s
UV index6 – Moderate
Chance of rain10%
Sunrise06:57
Sunset19:11
Monday 21/9
Cloudy
+25°
+22°
12%
Wind6 m/s NW
Gusts11 m/s
UV index6 – High
Chance of rain12%
Sunrise06:58
Sunset19:09
Tuesday 22/9
Clear
+25°
+22°
4%
Wind9 m/s NW
Gusts12 m/s
UV index6 – High
Chance of rain4%
Sunrise06:58
Sunset19:08
Wednesday 23/9
Clear
+23°
+20°
2%
Wind12 m/s N
Gusts15 m/s
UV index6 – High
Chance of rain2%
Sunrise06:59
Sunset19:06
Thursday 24/9
Clear
+23°
+17°
1%
Wind12 m/s N
Gusts14 m/s
UV index6 – High
Chance of rain1%
Sunrise07:00
Sunset19:05
Friday 25/9
Clear
+23°
+18°
1%
Wind9 m/s N
Gusts12 m/s
UV index6 – High
Chance of rain1%
Sunrise07:01
Sunset19:03
Saturday 26/9
Clear
+23°
+19°
3%
Wind4 m/s W
Gusts9 m/s
UV index6 – High
Chance of rain3%
Sunrise07:02
Sunset19:02
Sunday 27/9
Clear
+24°
+19°
3%
Wind6 m/s S
Gusts6 m/s
UV index6 – High
Chance of rain3%
Sunrise07:02
Sunset19:00
Monday 28/9
Clear
+24°
+20°
5%
Wind4 m/s S
Gusts5 m/s
UV index6 – High
Chance of rain5%
Sunrise07:03
Sunset18:59
Tuesday 29/9
Clear
+23°
+21°
11%
Wind6 m/s NW
Gusts10 m/s
UV index6 – High
Chance of rain11%
Sunrise07:04
Sunset18:57
Wednesday 30/9
Cloudy
+24°
+20°
18%
Wind4 m/s NW
Gusts8 m/s
UV index5 – Moderate
Chance of rain18%
Sunrise07:05
Sunset18:56
About Kos
Grekisk ö nära turkiska kusten — Hippokrates födelseort.
CountryGreece
RegionDodekaneserna
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.8938°
Longitude27.2877°
Air qualityFair (EAQI 40)
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.