May weather forecastSupetar, Croatia
May
Weather in May
May, the last month of the spring in Supetar, is a pleasant month, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 22°C (71.6°F).Temperature
Supetar sees an increase in average high-temperatures during May, moving from a refreshing 17°C (62.6°F) in April to a pleasant 22°C (71.6°F). Supetar sees an average low-temperature of 13°C (55.4°F) during May.Rainfall
In Supetar, in May, it is raining for 12 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 139 rainfall days, and 937mm (36.89") of precipitation is accumulated.Sea temperature
In Supetar, Croatia, the average seawater temperature in May is 18.4°C (65.1°F).Note: For most individuals, swimming in 18.4°C (65.1°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day is 14h and 42min.On the first day of the month, sunrise is at 05:45 and sunset at 19:55. On the last day of May, sunrise is at 05:16 and sunset at 20:26 CEST.
Sunshine
In May, the average sunshine is 8h.UV index
In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 7 during May leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Supetar, Croatia
- Average high temperature in May: 22°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 13°C
The months with the highest average low temperature are July and August (19°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average rainfall in May
Supetar, Croatia
- Average rainfall in May: 60mm
The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days in May
Supetar, Croatia
- Average rainfall days in May: 12 days
The months with the highest number of rainy days are January, April, November and December (13 days).
The months with the least rainy days are July and August (9 days).
Average sea temperature in May
Supetar, Croatia
- Average sea temperature in May: 18.4°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January and February (13.9°C).
Average daylight in May /
Average sunshine in May
Supetar, Croatia
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January, November and December (Average sunshine: 4h).
Average UV index in May
Supetar, Croatia
- Average UV index in May: 7
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).





