Kos in April: weather, sea & travel advice
Kos in April is especially suited to city breaks and active holidays and hiking. Days are around 20 °C (mild), and the sea is about 18 °C. With about 3 rainy days it is very dry.
Kos · AprilPhoto: Stimoroll · CC BY-SA 4.0Climate facts
- Day
- 20 °C
- Night
- 14 °C
- Sea
- 18 °C
- Rainy days
- 3 rainy days
- Sun
- 8 h/day
- Humidity
- 72 %
Suitability by travel type
BeachLimited60/100
City breakExcellent97/100
ActiveExcellent96/100
FamilyLimited62/100
In favour
- Little rain (about 3 rainy days)
To consider
- 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 April
Frequently asked questions
How warm is Kos in April?
Daytime highs average around 20 °C, with nights around 14 °C.
Can you swim in Kos in April?
The sea is about 18 °C (cold).
Does it rain a lot in Kos in April?
On the long-term average, expect about 3 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.