Rab Weather in May
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.
Rainfall in Rab in May
This month experiences about 13 days of rain according to historical data, averaging 99 mm (3.9 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Rab in May
May tends to be one of the excellent months in Rab, with 20°C (68°F) in the afternoon and 15°C (59°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Rab in May
The city usually sees around 242 hours of sunlight, indicating many sunny days , a great month for sightseeing.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Rab's climate page.
Rab Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
99 mm (3.9 in)
Rainy days
13 days
Sunshine
242 hours *
Percentage Sunshine
*
Daily Historical Temperatures
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).
Average temperatures in May
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 May
Historical weather for Rab in May
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 May
Based on 33 years of weather observations in Rab between 1993 and 2026, these are the recorded extremes.
- The hottest May day on record in Rab reached 32°C (90°F) (May 25, 2009).
- The lowest daytime temperature in May was 12°C (54°F), recorded on May 6, 2019.
- Nighttime temperatures dropped to 1°C (34°F) on May 16, 2016, marking the coldest May night on record.
Best Places in Croatia in May
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
pleasant
tolerable
unpleasant
poor
What to Wear in Rab in May
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.What To Do in Rab in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Rab's climate page.
See the full Rab climate overview or explore weather in Croatia.
