December is one of the cooler months in St. Thomas, with moderate humidity and occasional rain showers. It's still a great time for swimming and sunbathing, as the sun shines for most of the day. Snorkeling and diving are popular during this month due to the clear water visibility, while windsurfing and kitesurfing enthusiasts can take advantage of the consistent trade winds. Also consider one of our other suggestions for December.
December is a popular month for holiday travel, and Hull Bay Beach may experience an increase in visitors. The beach may be busier than in November, but it is still not overwhelmingly crowded.
The average maximum temperature in Hull Bay Beach in December is 29°. The average maximum temperature is 30° in the previous month and 28° in the next month.
The average temperature in Hull Bay Beach in December is 26°. The average temperature ranges is 27° in the previous month and 26° in the next month.
The average minimum temperature in Hull Bay Beach in December is 23°. The minimum temperature is 24° in the previous month and 23° in the next month.
The average day light hours per day in Hull Bay Beach in December are 11 and there are 7.1 hours of sunshine per day on average during December making it a quite sunny month with some cloud cover.
The ultraviolet index in Hull Bay Beach in December is typically 7.5 during December. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Hull Bay Beach in December is 27.4° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Hull Bay Beach in December is 9.2cm and on average there are 22.7 rainy days in December making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Hull Bay Beach in December is 22° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 23° in the previous month and 22° in the next month.
The average maximum relative humidity in Hull Bay Beach in December is typically 85.8%. The maximum relative humidity is 87.5% in the previous month and 85.9% in the next month.
The average relative humidity in Hull Bay Beach in December is typically 74%. The average relative humidity is 76.3% in the previous month and 73.5% in the next month.
The average maximum wind speed in Hull Bay Beach in December is typically 31kmh. The average maximum wind speed is 29kmh in the previous month and 31kmh in the next month.
The average wind speed in Hull Bay Beach in December is typically 16kmh. The average wind speed is 15kmh in the previous month and 17kmh in the next month.
The average wind direction in Hull Bay Beach in December is from the East.
