December is a warm and dry time for sunbathing in Hong Kong Island. December is a good month for swimming in Hong Kong Island with warm sea temperatures. Consider visiting Hong Kong Island in the months of April, May, October, November, for the best beach weather. Also consider one of our other suggestions for December.
The average maximum temperature in Hong Kong Island in December is 21°. The average maximum temperature is 26° in the previous month and 19° in the next month.
The average temperature in Hong Kong Island in December is 18°. The average temperature ranges is 23° in the previous month and 16° in the next month.
The average minimum temperature in Hong Kong Island in December is 15°. The minimum temperature is 20° in the previous month and 14° in the next month.
The average day light hours per day in Hong Kong Island in December are 10.8 and there are 6.8 hours of sunshine per day on average during December making it a quite sunny month with some cloud cover.
The ultraviolet index in Hong Kong Island in December is typically 6.7 during December. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Hong Kong Island in December is 21.7° which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Hong Kong Island in December is 2.7cm and on average there are 6.8 rainy days in December making it a dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Hong Kong Island in December is 13° which is very comfortable. The dew point is 18° in the previous month and 12° in the next month.
The average maximum relative humidity in Hong Kong Island in December is typically 74.4%. The maximum relative humidity is 78.4% in the previous month and 78.7% in the next month.
The average relative humidity in Hong Kong Island in December is typically 59.7%. The average relative humidity is 64.9% in the previous month and 65.5% in the next month.
The average maximum wind speed in Hong Kong Island in December is typically 28kmh. The average maximum wind speed is 28kmh in the previous month and 28kmh in the next month.
The average wind speed in Hong Kong Island in December is typically 17kmh. The average wind speed is 17kmh in the previous month and 17kmh in the next month.
The average wind direction in Hong Kong Island in December is from the North-Northeast.
