Kos in January: weather, sea & travel advice
Kos in January is climatically mixed. Days are around 14 °C (cool), and the sea is about 18 °C. With about 9 rainy days it is moderate.
Kos · JanuaryPhoto: Stimoroll · CC BY-SA 4.0Climate facts
- Day
- 14 °C
- Night
- 10 °C
- Sea
- 18 °C
- Rainy days
- 9 rainy days
- Sun
- 3 h/day
- Humidity
- 74 %
Suitability by travel type
BeachUnsuitable35/100
City breakGood67/100
ActiveGood66/100
FamilyUnsuitable43/100
In favour
- No particular highlights.
To consider
- Rather cool at around 14 °C
- Sea still cool (18 °C)
All months at a glance
14J
15F
17M
20A
24M
28J
32J
32A
28S
24O
20N
16D
9J
7F
5M
3A
2M
0J
0J
0A
2S
5O
7N
10D
Similar destinations in January
Frequently asked questions
How warm is Kos in January?
Daytime highs average around 14 °C, with nights around 10 °C.
Can you swim in Kos in January?
The sea is about 18 °C (cold).
Does it rain a lot in Kos in January?
On the long-term average, expect about 9 rainy days.
When is the best time to visit Kos?
The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.