Measurements:
°C
°F
CURRENT WEATHER
22:52
Istria
54°F
NE 6 mph
Feels like: 52°F
Precip: 100%
World Resorts Croatia Istria Weather

14 Day Weather Forecast

12.17
wed
DAY
54°F
N 5 mph
precip
100%
NIGHT
54°F
NE 6 mph
precip
100%
12.18
thu
DAY
56°F
E 1 mph
precip
0%
NIGHT
52°F
W 1 mph
precip
0%
12.19
fri
DAY
54°F
SW 2 mph
precip
0%
NIGHT
52°F
S 3 mph
precip
72%
12.20
sat
DAY
54°F
S 5 mph
precip
0%
NIGHT
50°F
W 4 mph
precip
0%
12.21
sun
DAY
52°F
NW 2 mph
precip
0%
NIGHT
52°F
W 3 mph
precip
24%
12.22
mon
DAY
56°F
NW 4 mph
precip
100%
NIGHT
56°F
NW 13 mph
precip
100%
12.23
tue
DAY
54°F
NW 13 mph
precip
100%
NIGHT
56°F
NW 11 mph
precip
100%
12.24
wed
DAY
56°F
N 6 mph
precip
100%
NIGHT
52°F
W 7 mph
precip
43%
12.25
thu
DAY
52°F
E 3 mph
precip
100%
NIGHT
48°F
W 7 mph
precip
100%
12.26
fri
DAY
48°F
W 7 mph
precip
100%
NIGHT
46°F
W 6 mph
precip
100%
12.27
sat
DAY
40°F
SW 9 mph
precip
100%
NIGHT
34°F
SW 9 mph
precip
0%
12.28
sun
DAY
38°F
SW 15 mph
precip
0%
NIGHT
34°F
SW 9 mph
precip
0%
12.29
mon
DAY
36°F
E 6 mph
precip
0%
NIGHT
34°F
S 6 mph
precip
0%
12.30
tue
DAY
40°F
SE 4 mph
precip
0%
NIGHT
36°F
N 2 mph
precip
0%

Istria Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Istria was 58.5°F. The maximum and minimum values were 57.4°F and 59.4°F respectively.

Istria on the Weather Map

Best Time to Visit Istria
The most sunny months:
July 24 days
August 24 days
June 22 days
The most warm months:
August 85.7 °F
July 84.8 °F
June 79.4 °F
Warmest sea temperature:
August 81.2 °F
July 80.5 °F
September 76.2 °F
The most cold months:
January 47.3 °F
February 48.9 °F
December 50.4 °F
The most rainy months:
November 6 days
September 6 days
May 6 days
The most windy months:
February 8 mph
November 8 mph
March 7 mph
more details
Croatia Resorts:
NAME
F°
Baska Voda +58
Brela +58
Dubrovnik +58
Hvar +60
Istria +54
Makarska +50
Omis +56
Porec +54
Pula +54
Rijeka +48
Rovinj +54
Split +56
Trogir +58
Zadar +56
Zagreb +42
all resorts
24 Hours Weather Forecast
Istria
Local time: 22:52
18 dec, thursday
0000 54°F
NE
6 mph
0300 54°F
N
6 mph
0600 54°F
N
4 mph
0900 54°F
N
2 mph
1200 56°F
E
1 mph
1500 56°F
NE
1 mph
1800 54°F
N
2 mph
2100 54°F
SE
1 mph