Measurements:
°C
°F
CURRENT WEATHER
00:10
Istria
82°F
SW 7 mph
Feels like: 86°F
Precip: 7%
World Resorts Croatia Istria Weather

7 Day Weather Forecast

08.06
thu
DAY
92°F
SE 6 mph
precip
2%
NIGHT
82°F
S 20 mph
precip
6%
08.07
fri
DAY
92°F
E 4 mph
precip
2%
NIGHT
80°F
W 6 mph
precip
4%
08.08
sat
DAY
92°F
SE 6 mph
precip
1%
NIGHT
84°F
W 6 mph
precip
3%
08.09
sun
DAY
94°F
E 6 mph
precip
1%
NIGHT
82°F
S 7 mph
precip
3%
08.10
mon
DAY
94°F
E 6 mph
precip
1%
NIGHT
84°F
SW 5 mph
precip
2%
08.11
tue
DAY
92°F
E 6 mph
precip
2%
NIGHT
82°F
NW 3 mph
precip
4%
08.12
wed
DAY
94°F
SE 7 mph
precip
1%
NIGHT
84°F
NW 6 mph
precip
3%

Istria Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Istria was 24.7°F. The maximum and minimum values were 23.9°F and 25.8°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 85.7 °F
July 84.8 °F
June 79.5 °F
Warmest sea temperature:
August 81.2 °F
July 80.6 °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
more details