December weather forecastMar Menor, Spain
December
Weather in December
Sea temperature
In December, the average sea temperature in Mar Menor, Spain, is 16.7°C (62.1°F).Note: Swimming becomes less enjoyable for most at a surface water temperature of 16.7°C (62.1°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.
Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 08:00 and sunset at 17:44. On the last day of the month, sunrise is at 08:18 and sunset at 17:54 CET.
Updated: Aug 20, 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 December, the average sea temperature is 16.7°C (62.1°F). For most, swimming in 16.7°C (62.1°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).
December has the shortest days of the year, with an average of 9h and 36min of daylight.
In December, the average day length is 9h and 36min.
In December, on the first day of the month, sunrise is at 08:00 and sunset at 17:44. On the last day of the month, sunrise is at 08:18 and sunset at 17:54 CET.
Average sea temperature in December
Mar Menor, Spain
- Average sea temperature in December: 16.7°C
The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).
Average daylight in December
Mar Menor, Spain
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
