14-day forecast — Kos Updated hourly
Tue · Today · 21 Jul
Clear
+29°
+24°
4%
Wed · Tomorrow · 22 Jul
Clear
+29°
+24°
3%
Thursday · 23 Jul
Clear
+27°
+23°
6%
Friday · 24 Jul
Clear
+26°
+22°
4%
Saturday · 25 Jul
Clear
+25°
+22°
5%
Sunday · 26 Jul
Clear
+26°
+20°
5%
Monday · 27 Jul
Clear
+26°
+22°
4%
Tuesday · 28 Jul
Clear
+28°
+23°
6%
Wednesday · 29 Jul
Clear
+28°
+23°
5%
Thursday · 30 Jul
Clear
+28°
+24°
4%
Friday · 31 Jul
Clear
+28°
+23°
4%
Saturday · 1 Aug
Clear
+30°
+24°
3%
Sunday · 2 Aug
Clear
+28°
+23°
4%
Monday · 3 Aug
Clear
+28°
+23°
4%
About Kos
Gresk øy nær tyrkiakysten — Hippokrates' fødested.
Country Hellas
Region Dodekanesene
Continent Europa
Time zone Europe/Athens (+03:00)
Latitude 36.8938°
Longitude 27.2877°
Luftkvalitet Fair (EAQI 33)
Climate in Kos in may
Normals 8 years · best time to travel · Open-Meteo
Best time to travel to Kos : march–october .
With perfect weather, may is a recommended month to visit.
Photo: Wikimedia
April
May
June
Average temperature
▲ 17°C
21°C
▲ 25°C
Highest temperature
▲ 20°C
24°C
▲ 28°C
Lowest temperature
▲ 14°C
18°C
▲ 22°C
Sea temperature
▲ 18,4°C
20,0°C
▲ 23,3°C
Precipitation
▼ 32 mm
13 mm
▼ 7 mm
Precipitation days
▼ 6 days
3 days
▼ 1 days
Humidity
▼ 70%
65%
▼ 57%
Sun hours per day
▲ 11,3 h
12,8 h
▲ 13,8 h
Cloud cover
▼ 14%
9%
▼ 6%
UV index (midday)
▲ 10
11
→ 11
Day length
13:09
14:09
14:39
Our rating
Good
Perfect
Perfect
Temperature day by day in may average + moving average
17° 19° 21° 23° 1 6 11 16 21 26 31
Precipitation day by day in may mm
0 1.1 2.1 1 6 11 16 21 26 31
UV index day by day in may midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europa
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.