26.04
sun
sun
Day
66°F
E 4 mph
Precip.
0%
0%
Night
59°F
W 4 mph
Precip.
0%
0%
27.04
mon
mon
Day
66°F
NE 6 mph
Precip.
0%
0%
Night
57°F
NW 5 mph
Precip.
0%
0%
28.04
tue
tue
Day
66°F
NE 5 mph
Precip.
0%
0%
Night
57°F
W 4 mph
Precip.
0%
0%
29.04
wed
wed
Day
57°F
SW 8 mph
Precip.
100%
100%
Night
54°F
W 7 mph
Precip.
0%
0%
30.04
thu
thu
Day
63°F
E 2 mph
Precip.
0%
0%
Night
52°F
W 9 mph
Precip.
0%
0%
01.05
fri
fri
Day
61°F
SE 4 mph
Precip.
0%
0%
Night
52°F
SW 4 mph
Precip.
0%
0%
02.05
sat
sat
Day
61°F
SE 6 mph
Precip.
0%
0%
Night
54°F
W 4 mph
Precip.
0%
0%
03.05
sun
sun
Day
63°F
NE 7 mph
Precip.
0%
0%
Night
57°F
W 9 mph
Precip.
100%
100%
04.05
mon
mon
Day
63°F
N 12 mph
Precip.
100%
100%
Night
59°F
NW 14 mph
Precip.
100%
100%
05.05
tue
tue
Day
64°F
N 16 mph
Precip.
100%
100%
Night
59°F
N 20 mph
Precip.
100%
100%
06.05
wed
wed
Day
61°F
NE 7 mph
Precip.
100%
100%
Night
57°F
NW 11 mph
Precip.
100%
100%
07.05
thu
thu
Day
64°F
N 7 mph
Precip.
59%
59%
Night
55°F
W 6 mph
Precip.
0%
0%
08.05
fri
fri
Day
66°F
SE 4 mph
Precip.
0%
0%
Night
57°F
SW 6 mph
Precip.
0%
0%
09.05
sat
sat
Day
68°F
E 5 mph
Precip.
0%
0%
Night
61°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 56.5°F. The highest and lowest sea temperatures during the month were 59.5°F and 53.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 61.0°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
Istria on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Istria
Local time: 22:03
April 27, monday
0000
59°F
W
4 mph
4 mph
0300
57°F
SW
6 mph
6 mph
0600
55°F
W
4 mph
4 mph
0900
63°F
W
2 mph
2 mph
1200
66°F
NE
6 mph
6 mph
1500
66°F
NE
8 mph
8 mph
1800
64°F
E
2 mph
2 mph
2100
59°F
SW
3 mph
3 mph
