14-day forecast — Kos
Updated every hour
Sat · Today
Clear
+24°
+21°
6%
Wind7 m/s NW
Gusts12 m/s
UV index7 – High
Chance of rain6%
Sunrise06:56
Sunset19:12
Sun · Tomorrow
Cloudy
+25°
+22°
13%
Wind6 m/s NW
Gusts11 m/s
UV index5 – Moderate
Chance of rain13%
Sunrise06:57
Sunset19:11
Monday 21/9
Clear
+25°
+21°
8%
Wind7 m/s NW
Gusts11 m/s
UV index6 – High
Chance of rain8%
Sunrise06:58
Sunset19:09
Tuesday 22/9
Clear
+25°
+22°
4%
Wind8 m/s NW
Gusts12 m/s
UV index7 – High
Chance of rain4%
Sunrise06:58
Sunset19:08
Wednesday 23/9
Clear
+23°
+20°
3%
Wind11 m/s N
Gusts13 m/s
UV index6 – High
Chance of rain3%
Sunrise06:59
Sunset19:06
Thursday 24/9
Clear
+23°
+18°
1%
Wind12 m/s NW
Gusts13 m/s
UV index6 – High
Chance of rain1%
Sunrise07:00
Sunset19:05
Friday 25/9
Clear
+22°
+18°
3%
Wind9 m/s N
Gusts11 m/s
UV index6 – High
Chance of rain3%
Sunrise07:01
Sunset19:03
Saturday 26/9
Cloudy
+24°
+19°
8%
Wind3 m/s NW
Gusts5 m/s
UV index5 – Moderate
Chance of rain8%
Sunrise07:02
Sunset19:02
Sunday 27/9
Showers
+25°
+20°
2.0 mm
Wind3 m/s SE
Gusts4 m/s
UV index6 – High
Chance of rain57%
Sunrise07:02
Sunset19:00
Monday 28/9
Showers
+23°
+21°
15.7 mm
Wind4 m/s NW
Gusts8 m/s
UV index6 – High
Chance of rain81%
Sunrise07:03
Sunset18:59
Tuesday 29/9
Clear
+23°
+21°
9%
Wind7 m/s NW
Gusts10 m/s
UV index6 – High
Chance of rain9%
Sunrise07:04
Sunset18:57
Wednesday 30/9
Clear
+22°
+19°
17%
Wind7 m/s N
Gusts9 m/s
UV index6 – High
Chance of rain17%
Sunrise07:05
Sunset18:56
Thursday 1/10
Clear
+20°
+18°
7%
Wind8 m/s NW
Gusts12 m/s
UV index6 – High
Chance of rain7%
Sunrise07:06
Sunset18:54
Friday 2/10
Clear
+20°
+18°
11%
Wind7 m/s NW
Gusts10 m/s
UV index5 – Moderate
Chance of rain11%
Sunrise07:07
Sunset18:53
About Kos
Grekisk ö nära turkiska kusten — Hippokrates födelseort.
CountryGreece
RegionDodekaneserna
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.8938°
Longitude27.2877°
Air qualityFair (EAQI 30)
Climate in Kos in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit Kos: March–October. With perfect weather, August is a recommended month to visit.
| July | August | September | |
|---|---|---|---|
| Average temperature | → 27°C | 27°C | ▼ 25°C |
| Highest temperature | → 31°C | 31°C | ▼ 28°C |
| Lowest temperature | ▲ 24°C | 25°C | ▼ 23°C |
| Precipitation | ▲ 0 mm | 2 mm | ▲ 9 mm |
| Days with precipitation | → 0 d | 0 d | ▲ 2 d |
| Humidity | ▲ 58% | 66% | ▼ 64% |
| Sunshine hours per day | ▼ 13,8 h | 12,9 h | ▼ 11,9 h |
| Cloud cover | ▲ 4% | 5% | ▼ 4% |
| UV index (midday) | ▼ 11 | 10 | ▼ 8 |
| Day length | 14:24 | 13:32 | 12:25 |
| Our rating | Perfect | Perfect | Perfect |
Temperature day by day in August mean + moving average
Precipitation day by day in August mm
UV index day by day in August 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.