Measurements:
°C
°F
Rab
52°F
W 10 mph
Feels like: 48°F
Precip: 4%
World Resorts Croatia Rab Weather

Rab Sea Water Temperature

Current Sea Water Temperature:
+71.4°F
Maximum Sea Water Temperature in October: 73.6°F
Minimum Sea Water Temperature in October: 62.6°F
Average water temperature in October: 68.0°F

Sea Water Temperature for the Last 10 Days:

October 01 71.4°F September 26 72.6°F
September 30 71.2°F September 25 72.0°F
September 29 71.4°F September 24 72.6°F
September 28 70.8°F September 23 74.6°F
September 27 71.6°F September 22 76.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Rab was 82.3°F. The maximum and minimum values were 79.2°F and 86.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Rab was 77.4°F. The maximum and minimum values were 70.8°F and 82.4°F respectively.

Best Time to Visit Rab
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 80.7 °F
July 80.6 °F
June 75.0 °F
Warmest sea temperature:
August 79.1 °F
July 78.8 °F
September 74.1 °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
June 5 days
The most windy months:
February 9 mph
March 9 mph
January 8 mph

Rab on the Weather Map

Croatia Resorts:
NAME
F°
Baska Voda +68
Brela +68
Crikvenica +62
Dubrovnik +64
Istria +70
Klek +60
Makarska +54
Omis +64
Porec +70
Pula +64
Rovinj +66
Split +64
Tucepi +54
Zadar +70
Zagreb +62
24 Hours Weather Forecast
Rab
Local time: 23:59
02 oct, friday
0000 52°F
W
10 mph
0300 50°F
W
11 mph
0600 50°F
W
11 mph
0900 56°F
W
9 mph
1200 66°F
SW
5 mph
1500 66°F
SW
6 mph
1800 58°F
W
9 mph
2100 52°F
W
11 mph