December weather forecastSaint John's, Montserrat
December
Weather in December
As the year rounds off, December brings Saint John's some coolness with the sea temperature dropping to 27.4°C (81.3°F). Further reduction in daylight to 11.1 hours marks the most succinct daylight duration. A crisp chill makes itself noticeable as the city wraps up in winter once again. The gentle chill of December, combined with scarce rainfall, strikes a balance between the cold of winter and the warmth of the annual closure. The weather transforms Saint John's into a winter wonderland, culminating the year on a meteorologically diverse note.Sea temperature
In December, the average sea temperature is 27.4°C (81.3°F).Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:22 and sunset at 17:33. On the last day of December, in Saint John's, sunrise is at 06:37 and sunset at 17:46 AST.
Updated: Aug 19, 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 27.4°C (81.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
The month with the shortest days is December, with an average of 11h and 6min of daylight.
The average day length in December is 11h and 9min.
In December, on the first day of the month, sunrise is at 06:22 and sunset at 17:33. On the last day of the month, sunrise is at 06:37 and sunset at 17:46 AST.
Average sea temperature in December
Saint John's, Montserrat
- Average sea temperature in December: 27.4°C
The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (26.3°C).
Average daylight in December
Saint John's, Montserrat
- Average daylight in December: 11h and 6min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).





