May weather forecastPortbou, Spain
May
Weather in May
Sea temperature
In May, the average sea temperature in Portbou, Spain, is 16.8°C (62.2°F).Note: Swimming is not a pleasant activity for most when the water temperature is 16.8°C (62.2°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.
Daylight
In May, the average length of the day in Portbou is 14h and 37min.On the first day of the month, sunrise is at 06:41 and sunset at 20:47. On the last day of May, in Portbou, sunrise is at 06:13 and sunset at 21:17 CEST.
Updated: Jan 27, 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 in Portbou, Spain, is 16.8°C (62.2°F). For most, swimming in 16.8°C (62.2°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 in Portbou, Spain, is 14h and 37min.
In May, on the first day of the month, sunrise is at 06:41 and sunset at 20:47. On the last day of the month, in Portbou, Spain, sunrise is at 06:13 and sunset at 21:17 CEST.
Average sea temperature in May
Portbou, Spain
- Average sea temperature in May: 16.8°C
The best month for swimming (with the highest average sea temperature) is August (21.9°C).
The coldest month (with the lowest average sea temperature) is February (12.8°C).
Average daylight in May
Portbou, Spain
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).





