May weather forecastCastro, Italy
May
Weather in May
Sea temperature
In May, the average sea temperature in Castro, Italy, is 18.4°C (65.1°F).Note: Swimming in 18.4°C (65.1°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water 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 24min.On the first day of the month, sunrise is at 05:45 and sunset at 19:41. On the last day of May, sunrise is at 05:19 and sunset at 20:08 CEST.
Updated: Jan 29, 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 Castro, in May, the average water temperature is 18.4°C (65.1°F). For most, swimming in 18.4°C (65.1°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).
The average day length in May is 14h and 24min.
On the first day of May in Castro, sunrise is at 05:45 and sunset at 19:41. On the last day of the month, sunrise is at 05:19 and sunset at 20:08 CEST.
Average sea temperature in May
Castro, Italy
- Average sea temperature in May: 18.4°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest months (with the lowest average sea temperature) are January and February (14.3°C).
Average daylight in May
Castro, Italy
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).





