Measurements:
°C
°F
Istria
54°F
E 1 mph
Feels like: 54°F
Precip: 38%
World Resorts Croatia Istria Weather

7 Day Weather Forecast

11.11
wed
DAY
58°F
N 3 mph
precip
72%
NIGHT
60°F
E 4 mph
precip
77%
11.12
thu
DAY
62°F
NW 14 mph
precip
82%
NIGHT
62°F
N 11 mph
precip
64%
11.13
fri
DAY
64°F
NE 7 mph
precip
75%
NIGHT
42°F
SW 11 mph
precip
41%
11.14
sat
DAY
52°F
SW 6 mph
precip
3%
NIGHT
40°F
W 6 mph
precip
10%
11.15
sun
DAY
50°F
NW 3 mph
precip
24%
NIGHT
50°F
W 5 mph
precip
49%
11.16
mon
DAY
54°F
SE 6 mph
precip
30%
NIGHT
42°F
SW 2 mph
precip
18%
11.17
tue
DAY
54°F
NE 4 mph
precip
13%
NIGHT
50°F
N 6 mph
precip
65%

Istria Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Istria was 16.5°F. The maximum and minimum values were 14.8°F and 17.4°F respectively.

Istria on the Weather Map

Best Time to Visit Istria
The most sunny months:
August 24 days
July 23 days
June 21 days
The most warm months:
August 85.8 °F
July 84.8 °F
June 79.5 °F
Warmest sea temperature:
August 81.4 °F
July 80.6 °F
September 76.4 °F
The most cold months:
January 47.2 °F
February 49.1 °F
December 50.6 °F
The most rainy months:
November 6 days
September 6 days
May 5 days
The most windy months:
February 8 mph
November 8 mph
March 7 mph