Measurements:
°C
°F
Istria
80°F
S 2 mph
Feels like: 84°F
Precip: 6%
World Resorts Croatia Istria Weather

7 Day Weather Forecast

07.16
thu
DAY
86°F
E 6 mph
precip
3%
NIGHT
78°F
NW 4 mph
precip
6%
07.17
fri
DAY
88°F
NE 8 mph
precip
3%
NIGHT
78°F
W 4 mph
precip
21%
07.18
sat
DAY
86°F
E 6 mph
precip
5%
NIGHT
74°F
W 7 mph
precip
12%
07.19
sun
DAY
84°F
E 6 mph
precip
3%
NIGHT
74°F
SW 7 mph
precip
9%
07.20
mon
DAY
82°F
E 5 mph
precip
9%
NIGHT
72°F
W 7 mph
precip
15%
07.21
tue
DAY
82°F
SE 2 mph
precip
1%
NIGHT
74°F
SW 11 mph
precip
2%
07.22
wed
DAY
80°F
E 2 mph
precip
1%
NIGHT
72°F
SW 7 mph
precip
2%

Istria Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Istria was 26.1°F. The maximum and minimum values were 25.2°F and 27.8°F respectively.

Istria on the Weather Map

Best Time to Visit Istria
The most sunny months:
July 24 days
August 24 days
June 21 days
The most warm months:
August 85.7 °F
July 84.8 °F
June 79.5 °F
Warmest sea temperature:
August 81.2 °F
July 80.5 °F
September 76.2 °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