Istria in December: weather, sea & travel advice
Istria in December is climatically mixed. Days are around 9 °C (cold), and the sea is about 14 °C. With about 8 rainy days it is moderate.
Istria · DecemberPhoto: ---=XEON=--- · CC BY 3.0Climate facts
- Day
- 9 °C
- Night
- 5 °C
- Sea
- 14 °C
- Rainy days
- 8 rainy days
- Sun
- 2 h/day
- Humidity
- 82 %
Suitability by travel type
BeachUnsuitable23/100
City breakLimited50/100
ActiveLimited46/100
FamilyUnsuitable33/100
In favour
- No particular highlights.
To consider
- Rather cool at around 9 °C
- Sea still cool (14 °C)
- High humidity (82 %)
All months at a glance
8J
8F
12M
16A
20M
24J
27J
28A
23S
18O
14N
9D
7J
6F
7M
8A
8M
7J
4J
5A
6S
8O
10N
8D
Similar destinations in December
Frequently asked questions
How warm is Istria in December?
Daytime highs average around 9 °C, with nights around 5 °C.
Can you swim in Istria in December?
The sea is about 14 °C (cold).
Does it rain a lot in Istria in December?
On the long-term average, expect about 8 rainy days.
When is the best time to visit Istria?
The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.