May weather forecastSton, Croatia
May
Weather in May
Sea temperature
In Ston, Croatia, the average seawater temperature in May is 18.6°C (65.5°F).Note: Swimming in water that is 18.6°C (65.5°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in May in Ston is 14h and 39min.On the first day of May, sunrise is at 05:42 and sunset at 19:50. On the last day of the month, sunrise is at 05:13 and sunset at 20:20 CEST.
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In May, the average sea temperature is 18.6°C (65.5°F). For most, swimming in 18.6°C (65.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In May, the average day length in Ston is 14h and 39min.
On the first day of May, sunrise is at 05:42 and sunset at 19:50. On the last day of the month, sunrise is at 05:13 and sunset at 20:20 CEST.
Average sea temperature in May
Ston, Croatia
- Average sea temperature in May: 18.6°C
The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (14°C).
Average daylight in May
Ston, Croatia
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).





