Rab weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: June – August
What is the weather like in Rab in August?
In August, Rab is hot: daytime highs average 28 °C, and nights cool down to about 20 °C. The sea averages 24.0 °C – pleasant for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 70 mm. On about 8 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Rab.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 94 | 95 | 61 |
| Day | 28° | 28° | 23° |
| Night | 20° | 20° | 16° |
| Sea | 24° | 24° | 22° |
| Sun | 10 h | 10 h | 7 h |
| Rain days | 7 | 8 | 11 |
More details for August
- Daylight
- 14 h 7 min06:02 – 20:09
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 36 %on averageAll months
- Hot days
- 8 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %74 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Rab in August: quick answers
Is Rab hot in August?
Yes. In August, Rab is hot: daytime highs average 28 °C and nights stay around 20 °C. On about 8 days the thermometer climbs to 30 °C or more.
Can you swim in Rab in August?
Yes. In August the sea averages 24.0 °C – pleasant for swimming.
Does it rain much in Rab in August?
Rain falls on about 8 days, adding up to 70 mm.
Rab month by month
The whole year in RabAll destinations: CroatiaWhere to go in AugustSea temperature in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences