Split in May

In May, Split averages 22°C (72°F) during the day and 15°C (58°F) at night, with frequent rain — about 17 days of the month see precipitation (94 mm total).

Shoulder

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

May offers comfortable temperatures in Split, with some rain to plan around.

22°C
Avg high
15°C
Avg low
17
Rain days
94 mm
Rainfall

How May compares to the rest of the year in Split

5th
warmest month of the 12
1st
wettest month of the 12
7%
of yearly rainfall falls in May
14 h 41 min
daylight on the 15th

May is in the middle of the year for warmth in Split (5th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 2°C above the annual average (20°C). May runs 4°C warmer than April (18°C) and warms a further 6°C into June (28°C).

May sunrise & sunset in Split

🌅
Sunrise (15th)
5:30 AM
🌇
Sunset (15th)
8:11 PM
Day length
14 h 41 min

Times shown for Split local time (Europe/Zagreb), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Split — May

Golden-hour and blue-hour windows for the 15th of May, in Split's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:30 AM – 5:10 AM
🌄 Golden hour (AM)
5:10 AM – 6:10 AM
🌇 Golden hour (PM)
7:31 PM – 8:31 PM
🌆 Blue hour (PM)
8:31 PM – 9:11 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Split in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Split's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Split

Shoulder

Split is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather

Sun & mosquito risk — May in Split

☀️ UV Index (noon, 15th)
11.5
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Split — May

18.6°C (65°F)
cool
swimmable but bracing — wetsuit helps for long sessions

Across the year Split's sea swings from 14°C (February) to 26.5°C (August) — May sits at 18.6°C.

Split in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 11°C / 51°F 4°C / 40°F 151 mm 16
February 13°C / 55°F 5°C / 42°F 120 mm 14
March 15°C / 59°F 7°C / 44°F 94 mm 13
April 18°C / 64°F 10°C / 50°F 91 mm 15
May 22°C / 72°F 15°C / 58°F 94 mm 17
June 28°C / 82°F 19°C / 66°F 43 mm 11
July 31°C / 87°F 22°C / 71°F 32 mm 8
August 30°C / 87°F 22°C / 71°F 55 mm 10
September 26°C / 78°F 18°C / 64°F 112 mm 11
October 21°C / 70°F 13°C / 56°F 114 mm 12
November 16°C / 61°F 10°C / 50°F 259 mm 16
December 13°C / 55°F 6°C / 43°F 168 mm 14

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Split in May →

Frequently asked questions

How hot is Split in May?

In May, Split averages a high of 22°C (72°F) and a low of 15°C (58°F) — generally mild and pleasant.

Does it rain a lot in Split in May?

May is quite rainy in Split, with about 17 rainy days on average.

Is May a good time to visit Split?

May is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Split in May?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Split for a complete, climate-based checklist.

Open Split on the interactive map

Check the live 10-day forecast and sunrise/sunset.