Weather in St Martins, Isles of Scilly, United Kingdom in December

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Visiting St Martins, Isles of Scilly, United Kingdom in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 1.9 hours of sunshine per day. It is not a good time for sunbathing in St Martins.

December has total rainfall of 1.3cm (0.5inches) making it mostly dry but with short lived occasional showers. There are only 13.1 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 12°C (53°F). December is too cold for swimming in St Martins for any length of time, unless you have a wetsuit. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

December is the coldest month of the year, with a high chance of rain and strong winds. Swimming, sunbathing, and other beach activities are not recommended due to the cold temperatures and rough sea conditions. However, you may still enjoy a brisk walk along the beach, taking in the winter scenery and spotting seals and other wildlife. Consider visiting St Martins in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in St Martins in December?

No, December is not a good time for sunbathing in St Martins.

December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 1.9 hours of sunshine per day. December has total rainfall of 1.3cm (0.5inches) making it mostly dry but with short lived occasional showers. There are only 13.1 days with some rainfall so you can still enjoy the beach on the majority of days.

More about December temperature and sunshine.

Can you swim in St Martins in December?

No, December is too cold for swimming in St Martins for any length of time, with the sea water at 12°C (53°F), unless you have a wetsuit.

More about December sea temperatures.

Is December a good time to holiday in St Martins?

No, December is not a good time for a holiday in St Martins.

December has average maximum temperatures of 10°C (50°F) which is too cold for sunbathing. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 1.9 hours of sunshine per day. December has total rainfall of 1.3cm (0.5inches) making it mostly dry but with short lived occasional showers. There are only 13.1 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in St Martins. Sea temperatures are a cold 12°C (53°F). December is too cold for swimming in St Martins for any length of time, unless you have a wetsuit.

More about the December temperatures and sunshine.

Is St Martins warm in December?

No, St Martins is too cold for sunbathing in December.

The average maximum temperature in St Martins in December is 10°C (50°F). The average maximum temperature is 12°C (54°) in the previous month and 10°C (49°F) in the next month.

The average temperature in St Martins in December is 9°C (48°F). The average temperature is 11°C (52°F) in the previous month and 9°C (47°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is St Martins in December?

The average day light hours per day in St Martins in December are 8.1. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 1.9 hours of sunshine per day.

More about December sunshine.

Crowds in St Martins in December

December is another quiet month at the beach at St Martins, as the weather is cold and there are no public holidays or special events that would attract visitors. The beach remains largely uncrowded during this time.

Temperature in St Martins in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in St Martins in December is 10°C (50°F). The average maximum temperature is 12°C (54°F) in the previous month and 10°C (49°F) in the next month.

The average temperature in St Martins in December is 9°C (48°F). The average temperature is 11°C (52°F) in the previous month and 9°C (47°F) in the next month.

The average minimum temperature in St Martins in December is 8°C (47°F). The minimum temperature is 10°C (50°F) in the previous month and 8°C (46°F) in the next month.

Sunshine in St Martins in December

The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 8.1 per day in St Martins. The sunshine percentage is 24% making it extremely gloomy and overcast with little sunshine. There are 1.9 hours of sunshine per day.

The ultraviolet index in St Martins in December is typically 0.6 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in St Martins in December

The average sea water temperature in St Martins in December is 11.7°C (53.1°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Rainfall in St Martins in December

December weather is slightly drier than the previous month. The average total rainfall in St Martins in December is 1.3cm (0.5inches) and on average there are 13.1 rainy days in December making it a pretty wet time to visit the beach.

Humidity in St Martins in December

The maximum dew point (an indicator of humidity) in St Martins in December is 8°C (46°F) which is a bit dry for some. The dew point is 9°C (49°F) in the previous month and 7°C (7°F) in the next month.

The average maximum relative humidity in St Martins in December is typically 87.1%. The maximum relative humidity is 87.3% in the previous month and 88.1% in the next month.

The average relative humidity in St Martins in December is typically 78.6%. The average relative humidity is 79.8% in the previous month and 81% in the next month.

Wind Speed in St Martins in December

The average maximum wind speed in St Martins in December is typically 41KM/H (26MPH). The average maximum wind speed is 38KM/H (23MPH) in the previous month and 40KM/H (25MPH) in the next month.

The average wind speed in St Martins in December is typically 32KM/H (20MPH). The average wind speed is 29KM/H (18MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind direction in St Martins in December is from the North West.

Monthly Averages

Suggested Beaches in December

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