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Rab Weather in August
August in Rab brings high temperatures, with daytime highs of 27°C (81°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 63 mm (2.5 in), so pack an umbrella.
Rainfall in Rab in August
Analyzing past climate data, one can expect approximately 11 days of rain, averaging 63 mm (2.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Rab in August
August is one of the better months to visit Rab. Expect 27°C (81°F) during the day and 21°C (70°F) at night. August is in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors. This is typically the warmest month of the year, so light summer clothing is a good idea.
Sunshine in Rab in August
There are approximately 287 hours of sunshine this month, resulting in mostly clear days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Rab Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Chance of Rain
35%
Precipitation
63 mm (2.5 in)
Rainy days
11 days
Sunshine
287 hours *
Percentage Sunshine
*
* Data from: Senj, Croatia (28 KM, 17 Miles).
Rab Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rab - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rab typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Rab in August
Browse day-by-day weather records for Rab spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rab historical weather extremes in August
Based on weather observations in Rab between 1993 and 2026, these are the recorded extremes during August.
- The warmest day in August was on August 6, 2022, with a maximum of 38°C (100°F).
- Rab experienced its chilliest August day on August 28, 1993, reaching only 19°C (66°F).
- The coldest night in August in Rab was on August 28, 1995, with a minimum of 4°C (39°F).
Best Places in Croatia in August
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rab in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Rab in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
Rab 3-Day Forecast
More climate data for Rab
See the full Rab climate overview or explore weather in Croatia.
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