January is a slightly cold and dry time for sunbathing in Hong Kong Island. January 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 January.
The average maximum temperature in Hong Kong Island in January is 19°. The average maximum temperature is 21° in the previous month and 20° in the next month.
The average temperature in Hong Kong Island in January is 16°. The average temperature ranges is 18° in the previous month and 18° in the next month.
The average minimum temperature in Hong Kong Island in January is 14°. The minimum temperature is 15° in the previous month and 16° in the next month.
The average day light hours per day in Hong Kong Island in January are 10.9 and there are 7.2 hours of sunshine per day on average during January making it a quite sunny month with some cloud cover.
The ultraviolet index in Hong Kong Island in January is typically 7.4 during January. 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 Hong Kong Island in January is 21° which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Hong Kong Island in January is 2.5cm and on average there are 7.5 rainy days in January making it a dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Hong Kong Island in January is 12° which is very comfortable. The dew point is 13° in the previous month and 15° in the next month.
The average maximum relative humidity in Hong Kong Island in January is typically 78.7%. The maximum relative humidity is 74.4% in the previous month and 86.3% in the next month.
The average relative humidity in Hong Kong Island in January is typically 65.5%. The average relative humidity is 59.7% in the previous month and 73.6% in the next month.
The average maximum wind speed in Hong Kong Island in January is typically 28kmh. The average maximum wind speed is 28kmh in the previous month and 30kmh in the next month.
The average wind speed in Hong Kong Island in January is typically 17kmh. The average wind speed is 17kmh in the previous month and 18kmh in the next month.
The average wind direction in Hong Kong Island in January is from the North-Northeast.