Measurements:
°C
°F
Rab
88°F
W 7 mph
Feels like: 86°F
Precip: 1%
World Resorts Croatia Rab Weather

Rab Sea Water Temperature

Current Sea Water Temperature:
+84.6°F
Maximum Sea Water Temperature in August: 86.0°F
Minimum Sea Water Temperature in August: 71.6°F
Average water temperature in August: 78.9°F

Sea Water Temperature for the Last 10 Days:

August 02 84.6°F July 28 77.8°F
August 01 83.8°F July 27 77.2°F
July 31 80.8°F July 26 79.2°F
July 30 81.2°F July 25 78.6°F
July 29 79.4°F July 24 78.4°F

When is the Warmest Sea for Rab?

According to our data for the last three years for Rab the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Rab was 76.7°F. The maximum and minimum values were 75.0°F and 79.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rab was 80.2°F. The maximum and minimum values were 77.0°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rab was 75.7°F. The maximum and minimum values were 73.8°F and 77.6°F respectively.

Best Time to Visit Rab
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
July 80.6 °F
August 80.4 °F
June 75.0 °F
Warmest sea temperature:
August 78.9 °F
July 78.8 °F
September 73.9 °F
The most cold months:
January 37.9 °F
February 39.8 °F
December 41.2 °F
The most rainy months:
May 7 days
November 7 days
September 6 days
The most windy months:
February 9 mph
March 9 mph
January 8 mph

Rab on the Weather Map

Croatia Resorts:
NAME
Baska Voda +84
Brela +84
Crikvenica +94
Dubrovnik +88
Klek +102
Makarska +100
Omis +90
Porec +96
Pula +92
Rijeka +94
Rovinj +94
Split +90
Tucepi +100
Zadar +94
Zagreb +96
24 Hours Weather Forecast
Rab
Local time: 11:36
02 aug, sunday
1200 88°F
W
7 mph
1500 90°F
SW
7 mph
1800 90°F
SW
7 mph
2100 76°F
W
7 mph
03 aug, monday
0000 76°F
W
4 mph
0300 74°F
W
6 mph
0600 74°F
W
6 mph
0900 86°F
W
1 mph