World Resorts Croatia Istria Weather

Istria 14 Days Forecast

06.04
mon
Day
63°F
NE 4 mph
Precip.
0%
Night
55°F
NW 3 mph
Precip.
0%
07.04
tue
Day
63°F
NE 5 mph
Precip.
0%
Night
57°F
NW 4 mph
Precip.
0%
08.04
wed
Day
57°F
S 4 mph
Precip.
0%
Night
52°F
W 5 mph
Precip.
0%
09.04
thu
Day
57°F
NE 6 mph
Precip.
0%
Night
50°F
W 6 mph
Precip.
0%
10.04
fri
Day
57°F
SE 7 mph
Precip.
0%
Night
52°F
SW 4 mph
Precip.
0%
11.04
sat
Day
59°F
SE 6 mph
Precip.
0%
Night
54°F
W 2 mph
Precip.
0%
12.04
sun
Day
61°F
E 5 mph
Precip.
0%
Night
54°F
NW 6 mph
Precip.
0%
13.04
mon
Day
59°F
NW 6 mph
Precip.
0%
Night
55°F
W 3 mph
Precip.
100%
14.04
tue
Day
57°F
N 9 mph
Precip.
100%
Night
52°F
W 9 mph
Precip.
0%
15.04
wed
Day
61°F
NE 3 mph
Precip.
71%
Night
54°F
SW 6 mph
Precip.
0%
16.04
thu
Day
64°F
SW 7 mph
Precip.
0%
Night
54°F
W 6 mph
Precip.
0%
17.04
fri
Day
64°F
NW 3 mph
Precip.
0%
Night
55°F
W 5 mph
Precip.
0%
18.04
sat
Day
63°F
NE 4 mph
Precip.
0%
Night
54°F
W 4 mph
Precip.
0%
19.04
sun
Day
61°F
NE 6 mph
Precip.
100%
Night
52°F
W 14 mph
Precip.
42%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 60.8°F and 53.6°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 6 days
Windiest months:
February 8.2 mph
November 8.1 mph
March 7.9 mph

Istria on a weather map

Istria
+59°F
NW 1 mph
Feels like: +59°F
Precip.: 0%
Places in Croatia:
Name
°F
+59°F
+59°F
+61°F
+57°F
+59°F
+59°F
+59°F
+61°F
+59°F
+57°F
+57°F
+57°F
+61°F
+59°F
+59°F
24 Hours Forecast
Istria
Local time: 10:08
April 06, monday
1200
63°F
NE
4 mph
1500
63°F
NE
6 mph
1800
61°F
N
4 mph
2100
55°F
W
4 mph
April 07, tuesday
0000
55°F
NW
3 mph
0300
54°F
W
2 mph
0600
54°F
W
2 mph
0900
59°F
N
2 mph
Units of measurement: °C / °F