14-day forecast — Kos Updated every hour
Sat · Today · 31 Oct
Showers
21°
18°
6.5 mm
Sun · Tomorrow · 1 Nov
Showers
20°
18°
15.3 mm
Monday · 2 Nov
Showers
21°
18°
42.5 mm
Tuesday · 3 Nov
Showers
21°
18°
5.1 mm
Wednesday · 4 Nov
Showers
20°
18°
4.2 mm
Thursday · 5 Nov
Sunny intervals
19°
16°
0.2 mm
Friday · 6 Nov
Sunny intervals
17°
15°
8%
Saturday · 7 Nov
Sunny intervals
17°
14°
6%
Sunday · 8 Nov
Sunny
17°
13°
3%
Monday · 9 Nov
Sunny
18°
13°
5%
Tuesday · 10 Nov
Showers
18°
15°
10.3 mm
Wednesday · 11 Nov
Sunny intervals
17°
14°
9%
Thursday · 12 Nov
Sunny intervals
18°
15°
7%
Friday · 13 Nov
Sunny intervals
17°
14°
7%
About Kos
Flat, cycle-friendly and packed with beaches — Tigaki, Paradise and the hot springs of Therma.
Country Greece
Region Dodecanese
Continent Europe
Time zone Europe/Athens (+02:00)
Latitude 36.8930°
Longitude 27.2880°
Air quality Fair (EAQI 32)
🗺️ Kos and what is nearby
Forecast day by day — press play
▶
Markers show the daytime high for the selected day. Tap a marker for Kos detail; two fingers to move and zoom the map.
Climate in Kos in May
Averages over 8 years · best time to visit
Best time to visit Kos : March–October . With perfect weather, May is a recommended month to visit.
Photo: Wikimedia
April
May
June
Average temperature
▲ 17°C
20°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
Rainfall
▼ 32 mm
13 mm
▼ 7 mm
Days with rain
▼ 6 d
3 d
▼ 1 d
Humidity
▼ 70%
65%
▼ 57%
Sunshine 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 mean + moving average
17° 19° 21° 23° 1 6 11 16 21 26 31
Rainfall 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 averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
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 the UK, local time is shown above.