December experiences cooler weather and increased rain showers. The high surf conditions make it a popular time for surfing, windsurfing, and kitesurfing. However, sunbathing, swimming, snorkeling, and diving may be less enjoyable due to the rain and surf conditions. Also consider one of our other suggestions for December.
December is the beginning of the winter season in Hawaii, with cooler temperatures and a higher chance of rain. However, Tunnels Beach remains a popular destination for those looking to escape colder climates for the holiday season. While the beach is not as crowded as during the summer months, the Christmas and New Year holidays can bring a temporary increase in visitors.
The average maximum temperature in Tunnels Beach in December is 26°. The average maximum temperature is 27° in the previous month and 26° in the next month.
The average temperature in Tunnels Beach in December is 23°. The average temperature ranges is 24° in the previous month and 22° in the next month.
The average minimum temperature in Tunnels Beach in December is 20°. The minimum temperature is 21° in the previous month and 19° in the next month.
The average day light hours per day in Tunnels Beach in December are 10.8 and there are 5.1 hours of sunshine per day on average during December making it a sunny month that is overcast at times.
The ultraviolet index in Tunnels Beach in December is typically 6.2 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 Tunnels Beach in December is 24.8° which is warm and pleasant for relaxing and swimming for long periods.
The average total rainfall in Tunnels Beach in December is 15.5cm and on average there are 20.7 rainy days in December making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Tunnels Beach in December is 20° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 21° in the previous month and 19° in the next month.
The average maximum relative humidity in Tunnels Beach in December is typically 88.4%. The maximum relative humidity is 87.5% in the previous month and 88.4% in the next month.
The average relative humidity in Tunnels Beach in December is typically 76.5%. The average relative humidity is 75.9% in the previous month and 75.8% in the next month.
The average maximum wind speed in Tunnels Beach in December is typically 32kmh. The average maximum wind speed is 32kmh in the previous month and 33kmh in the next month.
The average wind speed in Tunnels Beach in December is typically 19kmh. The average wind speed is 20kmh in the previous month and 18kmh in the next month.
The average wind direction in Tunnels Beach in December is from the North-Northeast.
