Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Rab in May sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 15°C (59°F). Rainfall is fairly high at around 99 mm (3.9 in) on average, so pack waterproofs just in case.
So this is a great month to visit if you prefer dry days with pleasant temperatures.
Pick a month to see the average temperature, rainfall and sunshine in Rab - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Rab typically rise from around 20°C (68°F) at the start of May to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
Based on 33 years of weather observations in Rab between 1993 and 2026, these are the recorded extremes.
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in May →
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).
For Rab in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Rab climate overview or explore weather in Croatia.
Where to go in May - average daytime high across popular destinations.
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Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
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