16-day forecast — Kos
Updated every hour
Sat · Today
Cloudy
+22°
+19°
12%
Wind19 km/h NW
Gusts32 km/h
UV index6 – Moderate
Chance of rain12%
Sunrise07:02
Sunset19:02
Sun · Tomorrow
Cloudy
+23°
+20°
1.3 mm
Wind13 km/h NW
Gusts30 km/h
UV index4 – Moderate
Chance of rain57%
Sunrise07:02
Sunset19:00
Monday 28/9
Clear
+23°
+19°
6%
Wind40 km/h NW
Gusts47 km/h
UV index6 – Moderate
Chance of rain6%
Sunrise07:03
Sunset18:59
Tuesday 29/9
Clear
+24°
+18°
5%
Wind39 km/h NW
Gusts50 km/h
UV index6 – Moderate
Chance of rain5%
Sunrise07:04
Sunset18:57
Wednesday 30/9
Clear
+23°
+18°
5%
Wind29 km/h NW
Gusts41 km/h
UV index6 – High
Chance of rain5%
Sunrise07:05
Sunset18:56
Thursday 1/10
Clear
+23°
+18°
17%
Wind25 km/h N
Gusts34 km/h
UV index5 – Moderate
Chance of rain17%
Sunrise07:06
Sunset18:54
Friday 2/10
Clear
+24°
+18°
7%
Wind35 km/h N
Gusts43 km/h
UV index6 – High
Chance of rain7%
Sunrise07:07
Sunset18:53
Saturday 3/10
Clear
+23°
+18°
4%
Wind53 km/h N
Gusts58 km/h
UV index6 – High
Chance of rain4%
Sunrise07:07
Sunset18:51
Sunday 4/10
Clear
+23°
+16°
2%
Wind40 km/h N
Gusts52 km/h
UV index6 – High
Chance of rain2%
Sunrise07:08
Sunset18:50
Monday 5/10
Clear
+24°
+16°
5%
Wind24 km/h N
Gusts32 km/h
UV index6 – High
Chance of rain5%
Sunrise07:09
Sunset18:48
Tuesday 6/10
Clear
+23°
+19°
8%
Wind30 km/h NW
Gusts36 km/h
UV index6 – High
Chance of rain8%
Sunrise07:10
Sunset18:47
Wednesday 7/10
Clear
+21°
+18°
4%
Wind26 km/h NW
Gusts42 km/h
UV index6 – High
Chance of rain4%
Sunrise07:11
Sunset18:45
Thursday 8/10
Cloudy
+22°
+19°
1.7 mm
Wind16 km/h NW
Gusts19 km/h
UV index6 – High
Chance of rain57%
Sunrise07:12
Sunset18:44
Friday 9/10
Showers
+24°
+20°
9.7 mm
Wind17 km/h S
Gusts28 km/h
UV index5 – Moderate
Chance of rain81%
Sunrise07:13
Sunset18:43
Saturday 10/10
Showers
+23°
+20°
3.9 mm
Wind21 km/h W
Gusts33 km/h
UV index5 – Moderate
Chance of rain—
Sunrise07:14
Sunset18:41
Sunday 11/10
Heavy rain
+24°
+20°
1.5 mm
Wind20 km/h W
Gusts30 km/h
UV index5 – Moderate
Chance of rain—
Sunrise07:14
Sunset18:40
About Kos
Flache Ägäisinsel mit langen Sandstränden, gut per Rad zu erkunden.
CountryGreece
RegionSüdliche Ägäis
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.8930°
Longitude27.2880°
Air qualityFair (EAQI 36)
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 |
| Sea temperature | ▼ 27,1°C | 26,1°C | ▼ 24,0°C |
| Precipitation | ▲ 2 mm | 9 mm | ▲ 30 mm |
| Days with precipitation | ▲ 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
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 Europe
Weather Kos
Data source
Global weather models — international forecasts
Weather in Kos (Greece): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +20°, partly cloudy, wind 9 km/h. Over the next 7 days temperatures range between 18 and 24 °C, with 5 fine days and 1 mm of rain. Climatologically, highs in September are around 28 °C, with a sea temperature of about 26 °C. Best time to visit: usually March–October. Local time (time zone Europe/Athens). Data from Open-Meteo and WeatherAPI.