Kastellorizo weather in January
Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Poor
Best time to visit: June – October
What is the weather like in Kastellorizo in January?
In January, Kastellorizo is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 18.1 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 149 mm in total. All in all, January is not an ideal month for a holiday in Kastellorizo.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 23 | 18 | 21 |
| Day | 16° | 15° | 15° |
| Night | 12° | 10° | 10° |
| Sea | 20° | 18° | 17° |
| Sun | 4 h | 5 h | 6 h |
| Rain days | 12 | 12 | 10 |
More details for January
- Daylight
- 9 h 57 min07:12 – 17:09
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Athens
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %16 %
- Sunshineweight 20 %27 %
- Few rainy daysweight 20 %44 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in January
- A jumper for the evenings
- Rain jacket or umbrella
Kastellorizo in January: quick answers
Is Kastellorizo hot in January?
No. In January, Kastellorizo is cool: daytime highs average 15 °C and nights drop to about 10 °C.
Can you swim in Kastellorizo in January?
Only if you don't mind cold water: in January the sea averages just 18.1 °C. Comfortable swimming is possible from May to November.
Does it rain much in Kastellorizo in January?
Rain is frequent, with about 12 rainy days and 149 mm in total.
Kastellorizo month by month
The whole year in KastellorizoAll destinations: GreeceGreek Islands weather in JanuaryWhere to go in JanuarySea temperature in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences