Climate at a glance · Kos
Annual mean20°day and night
Precipitation532 mma year
Warmest monthJulyavg high 32°
Coldest monthFebruaryavg low 10°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
532 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 15° | 15° | 16° | 20° | 24° | 29° | 32° | 31° | 28° | 24° | 21° | 17° |
| Avg low | 12° | 10° | 12° | 14° | 17° | 22° | 25° | 25° | 23° | 19° | 16° | 13° |
| Precip, mm | 119 | 47 | 44 | 28 | 16 | 5 | 0 | 4 | 6 | 27 | 100 | 136 |
| Wet days | 14 | 7 | 7 | 6 | 3 | 1 | 0 | 1 | 1 | 3 | 10 | 12 |
| Sunshine | 7.7 h | 9.2 h | 10.2 h | 11.3 h | 12.8 h | 13.8 h | 13.8 h | 12.9 h | 11.9 h | 10.1 h | 8.8 h | 8 h |
| Humidity | 68% | 65% | 66% | 70% | 68% | 63% | 58% | 65% | 64% | 65% | 68% | 70% |
| Sea temperature | 19° | 18° | 18° | 18° | 20° | 23° | 26° | 27° | 26° | 24° | 23° | 21° |
| Daylight | 9 h 58 | 10 h 51 | 11 h 59 | 13 h 09 | 14 h 09 | 14 h 39 | 14 h 24 | 13 h 32 | 12 h 25 | 11 h 14 | 10 h 13 | 9 h 41 |
| UV index (clear sky) | 4 | 5 | 7 | 10 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
36.8930°N, 27.2880°E