World Resorts Croatia Istria Weather

Istria 7 Days Forecast

26.06
fri
Day
86°F
E 6 mph
Precip.
2%
Night
77°F
SW 6 mph
Precip.
4%
27.06
sat
Day
86°F
E 5 mph
Precip.
1%
Night
77°F
W 6 mph
Precip.
3%
28.06
sun
Day
86°F
SE 9 mph
Precip.
3%
Night
79°F
S 6 mph
Precip.
4%
29.06
mon
Day
86°F
E 6 mph
Precip.
2%
Night
75°F
NW 7 mph
Precip.
5%
30.06
tue
Day
84°F
E 6 mph
Precip.
3%
Night
73°F
N 5 mph
Precip.
7%
01.07
wed
Day
82°F
E 4 mph
Precip.
3%
Night
72°F
SW 4 mph
Precip.
24%
02.07
thu
Day
82°F
E 7 mph
Precip.
4%
Night
75°F
SW 5 mph
Precip.
7%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 73.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 69.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.1°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 47.5 °F
February 49.2 °F
December 50.5 °F
Rainiest months:
November 6 days
September 6 days
May 5 days
Windiest months:
February 8.2 mph
November 8.1 mph
March 7.9 mph

Istria on a weather map

Istria
+73°F
SW 7 mph
Feels like: +77°F
Precip.: 3%
Places in Croatia:
Name
°F
+77°F
+77°F
+72°F
+68°F
+75°F
+68°F
+64°F
+70°F
+73°F
+75°F
+66°F
+73°F
+70°F
+72°F
+64°F
24 Hours Forecast
Istria
Local time: 05:59
June 26, friday
0600
73°F
SW
7 mph
0900
82°F
SW
4 mph
1200
86°F
E
6 mph
1500
86°F
E
7 mph
1800
86°F
E
4 mph
2100
79°F
SW
4 mph
June 27, saturday
0000
77°F
SW
6 mph
0300
75°F
W
6 mph
Units of measurement: °C / °F