World Resorts Croatia Istria Weather

Istria 14 Days Forecast

15.01
thu
Day
50°F
SW 2 mph
Precip.
0%
Night
48°F
S 2 mph
Precip.
0%
16.01
fri
Day
50°F
SE 2 mph
Precip.
0%
Night
50°F
SW 2 mph
Precip.
0%
17.01
sat
Day
52°F
SW 2 mph
Precip.
0%
Night
46°F
W 6 mph
Precip.
0%
18.01
sun
Day
46°F
SW 5 mph
Precip.
0%
Night
41°F
SW 9 mph
Precip.
0%
19.01
mon
Day
45°F
SW 7 mph
Precip.
0%
Night
37°F
SW 7 mph
Precip.
0%
20.01
tue
Day
43°F
E 4 mph
Precip.
0%
Night
34°F
SW 5 mph
Precip.
0%
21.01
wed
Day
39°F
SW 4 mph
Precip.
0%
Night
34°F
W 6 mph
Precip.
0%
22.01
thu
Day
39°F
SW 4 mph
Precip.
0%
Night
34°F
W 6 mph
Precip.
0%
23.01
fri
Day
39°F
S 3 mph
Precip.
0%
Night
34°F
W 7 mph
Precip.
0%
24.01
sat
Day
39°F
SW 3 mph
Precip.
0%
Night
34°F
W 5 mph
Precip.
0%
25.01
sun
Day
41°F
SW 5 mph
Precip.
0%
Night
39°F
SW 6 mph
Precip.
0%
26.01
mon
Day
43°F
S 6 mph
Precip.
0%
Night
37°F
SW 8 mph
Precip.
0%
27.01
tue
Day
41°F
W 2 mph
Precip.
0%
Night
37°F
W 9 mph
Precip.
0%
28.01
wed
Day
39°F
SW 7 mph
Precip.
69%
Night
39°F
SW 7 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 53.4°F. The highest and lowest sea temperatures during the month were 54.7°F and 52.2°F.

Air temperature in Istria, °F

Precipitation total in Istria, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Istria

Sunniest months:
July 24 days
August 24 days
June 22 days
Warmest months:
August 82.1 °F
July 81.3 °F
June 76.5 °F
Warmest sea temp:
August 78.1 °F
July 77.5 °F
September 73.6 °F
Coldest months:
January 47.6 °F
February 49.0 °F
December 50.5 °F
Rainiest months:
November 6 days
September 6 days
May 6 days
Windiest months:
February 8.3 mph
November 8.1 mph
March 8.0 mph

Istria on a weather map

Istria
+50°F
S 1 mph
Feels like: +50°F
Precip.: 78%
Places in Croatia:
Name
°F
+54°F
+54°F
+54°F
+50°F
+55°F
+50°F
+46°F
+48°F
+50°F
+52°F
+48°F
+50°F
+52°F
+54°F
+55°F
24 Hours Forecast
Istria
Local time: 13:42
January 15, thursday
1500
50°F
S
1 mph
1800
50°F
S
2 mph
2100
50°F
S
2 mph
January 16, friday
0000
48°F
S
2 mph
0300
48°F
S
1 mph
0600
48°F
S
2 mph
0900
50°F
S
2 mph
1200
50°F
SE
2 mph
Units of measurement: °C / °F