Planning to visit Sandwich Harbour in December? Temperatures in December are slightly warmer than in November, and they continue to rise slowly throughout the month.
On clear days, December’s average maximum temperature of 23°C (74°F) is warm and comfortable.
With a 46% sunshine rate, the sky is often sunny but sometimes overcast or cloudy. Each day has about 6.2 hours of sunshine.
The sea is at a comfortable 21°C (70°F). Although some people might prefer warmer water, December is a good month for swimming at Sandwich Harbour.
Sea temperatures are slightly higher than in the previous month and continue to rise into January.
December is hot and sunny, with occasional showers. Overall, December is a good time to visit Sandwich Harbour.
In December, Sandwich Harbour usually has a UV index of 15.2. A UV index higher than 11 means there is an extremely high risk of harm from unprotected sun exposure.
Skin that is not protected can burn in just ten minutes. Since both skin and eyes can burn quickly, every precaution should be taken.
The best times to tan are before 10 a.m. and after 4 p.m., but only if you apply sunscreen generously. Stay out of the sun during the middle of the day, wear protective clothing, a wide-brimmed hat, and sunglasses that block UV rays if your skin is sensitive.
Although some people might want warmer water, the average sea temperature in Sandwich Harbour in December is 21°C (69.8°F), which is comfortable for swimming. Sea temperatures are slightly higher than in the previous month and continue rising into January.
December has longer days than the previous month. However, it has slightly fewer sunshine hours. In Sandwich Harbour, there are about 13.5 daylight hours each day in December.
Although there are often cloudy or overcast periods, the weather is usually sunny with a 46% sunshine rate. Each day has around 6.2 hours of sunshine.
