World Resorts Croatia Split Weather

Split weather in May

Weather in Split: May

Average day temperature: 69.3°F
Average night temperature: 57.6°F
Sea water temperature: 64.4°F
Number of sunny days: 17 days
Day length: 14.2 - 15.2 hours
Number of rainy days: 4 days
Precipitation totals: 2.3 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 75°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during May were 66.9°F and 56.0°F.

Sea water temperature in Split in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 65.5°F. The highest and lowest sea temperatures during the month were 66.4°F and 63.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Split in May is 2.6 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.1.

Best time for vacation in Split

Sunniest months:
August 27 days
July 27 days
June 23 days
Warmest months:
August 84.8 °F
July 84.3 °F
June 79.0 °F
Warmest sea temp:
August 77.6 °F
July 76.5 °F
September 74.1 °F
Coldest months:
January 49.4 °F
February 51.5 °F
December 52.3 °F
Rainiest months:
November 6 days
December 5 days
March 5 days
Windiest months:
November 9.6 mph
February 9.5 mph
March 9.4 mph

Split on a weather map

Split
+54°F
W 7 mph
Feels like: +50°F
Precip.: 100%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Split
Local time: 05:35
December 05, friday
0600
54°F
W
7 mph
0900
54°F
W
5 mph
1200
57°F
S
4 mph
1500
57°F
SE
5 mph
1800
54°F
S
6 mph
2100
52°F
S
7 mph
December 06, saturday
0000
48°F
SW
9 mph
0300
46°F
SW
8 mph

Best place for vacation:

Units of measurement: °C / °F