Split Weather in May
Split in May averages 21°C (70°F) during the day and 15°C (59°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Split in May
Typically, you can expect about 12 days of rain this month, with 72 mm (2.8 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Split in May
May is a good time to be in Split. Days are excellent, reaching 21°C (70°F), with nights around 15°C (59°F). Conditions are often most pleasant around the middle of the day. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Split in May
Enjoy a sunny month with about 272 hours of sunshine, the clear skies make Split even more beautiful.
Wind Speed in Split in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in May
The water temperature is 17°C (63°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.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 Split's climate page.
Split Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Water Temperature
17°C (63°F)
Chance of Rain
40%
Precipitation
72 mm (2.8 in)
Rainy days
12 days
Humidity
60%
Windspeed
3 m/s (6 knots)
Sunshine
272 hours
Percentage Sunshine
65%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Split typically rise from around 21°C (70°F) at the start of May to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°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 Split in May
Browse day-by-day weather records for Split spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Split historical weather extremes in May
Based on 33 years of weather observations in Split between 1993 and 2026, these are the recorded extremes.
- On May 28, 2026, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- Split experienced its chilliest May day on May 26, 2013, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in May was 6°C (43°F) (May 9, 2021).
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
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unpleasant
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What to Wear in Split in May
For Split 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. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Split 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 Split's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Split climate overview or explore weather in Croatia.
