Measurements:
°C
°F
CURRENT WEATHER
06:47
Opatija
50°F
SW 7 mph
Feels like: 46°F
Precip: 10%
World Resorts Croatia Opatija Weather

7 Day Weather Forecast

10.23
fri
DAY
58°F
N 1 mph
precip
14%
NIGHT
60°F
N 16 mph
precip
85%
10.24
sat
DAY
52°F
SW 11 mph
precip
66%
NIGHT
48°F
SW 19 mph
precip
20%
10.25
sun
DAY
58°F
SE 2 mph
precip
8%
NIGHT
54°F
SW 4 mph
precip
19%
10.26
mon
DAY
60°F
SW 11 mph
precip
2%
NIGHT
48°F
SW 9 mph
precip
18%
10.27
tue
DAY
64°F
S 3 mph
precip
8%
NIGHT
50°F
SW 4 mph
precip
5%
10.28
wed
DAY
66°F
SW 1 mph
precip
7%
NIGHT
52°F
SW 7 mph
precip
11%
10.29
thu
DAY
62°F
SW 7 mph
precip
3%
NIGHT
46°F
SW 7 mph
precip
9%

Opatija Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Opatija was 19.8°F. The maximum and minimum values were 18.7°F and 20.9°F respectively.

Opatija on the Weather Map

Best Time to Visit Opatija
The most sunny months:
August 23 days
July 21 days
June 19 days
The most warm months:
August 83.4 °F
July 83.0 °F
June 78.5 °F
Warmest sea temperature:
August 79.1 °F
July 78.6 °F
September 73.9 °F
The most cold months:
January 41.4 °F
February 43.6 °F
December 44.5 °F
The most rainy months:
May 7 days
November 6 days
July 6 days
The most windy months:
February 8 mph
March 7 mph
November 7 mph
more details