14-day forecast — Kos
Updated every hour
Fri · Today · 31 Jul
Sunny
28°
23°
2%
Sat · Tomorrow · 1 Aug
Sunny
27°
23°
4%
Sunday · 2 Aug
Sunny
26°
23°
6%
Monday · 3 Aug
Sunny
26°
23°
9%
Tuesday · 4 Aug
Sunny
27°
23°
7%
Wednesday · 5 Aug
Sunny
28°
23°
6%
Thursday · 6 Aug
Sunny
27°
23°
7%
Friday · 7 Aug
Sunny
26°
23°
8%
Saturday · 8 Aug
Sunny
26°
22°
7%
Sunday · 9 Aug
Sunny
29°
24°
5%
Monday · 10 Aug
Sunny
29°
24°
5%
Tuesday · 11 Aug
Sunny
28°
24°
4%
Wednesday · 12 Aug
Sunny
27°
24°
6%
Thursday · 13 Aug
Sunny
26°
23°
5%
About Kos
Flat, cycle-friendly and packed with beaches — Tigaki, Paradise and the hot springs of Therma.
CountryGreece
RegionDodecanese
ContinentEurope
Time zoneEurope/Athens (+03:00)
Latitude36.8930°
Longitude27.2880°
Air qualityModerate (EAQI 41)
Climate in Kos in December
Averages over 8 years · best time to visitBest time to visit Kos: March–October. With acceptable weather, December is a possible month to visit.
| November | December | January | |
|---|---|---|---|
| Average temperature | ▼ 18°C | 15°C | ▼ 13°C |
| Highest temperature | ▼ 21°C | 17°C | ▼ 15°C |
| Lowest temperature | ▼ 16°C | 13°C | ▼ 11°C |
| Sea temperature | ▼ 22,3°C | 20,4°C | ▼ 19,8°C |
| Rainfall | ▲ 107 mm | 150 mm | ▼ 136 mm |
| Days with rain | ▲ 10 d | 13 d | ▲ 14 d |
| Humidity | ▲ 65% | 70% | → 70% |
| Sunshine hours per day | ▼ 8,8 h | 8,0 h | ▼ 7,7 h |
| Cloud cover | ▲ 14% | 18% | ▲ 23% |
| UV index (midday) | ▼ 4 | 3 | ▲ 4 |
| Day length | 10:13 | 9:41 | 9:58 |
| Our rating | Acceptable | Acceptable | Poor |
Temperature day by day in December mean + moving average
Rainfall day by day in December mm
UV index day by day in December midday value, clear-sky
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.