Weather in Kailua Beach, Kailua, United States in December

So you're interested in going to Kailua Beach, Kailua, United States in December

December is a hot and rainy time for sunbathing in Kailua Beach. December is a good month for swimming in Kailua Beach with warm sea temperatures. Consider visiting Kailua Beach in the months of May, June, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Temperature in Kailua Beach in December

The average maximum temperature in Kailua 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 Kailua Beach in December is 24°. The average temperature ranges is 25° in the previous month and 23° in the next month.

The average minimum temperature in Kailua Beach in December is 22°. The minimum temperature is 22° in the previous month and 21° in the next month.

Sunshine in Kailua Beach in December

The average day light hours per day in Kailua Beach in December are 10.8 and there are 5 hours of sunshine per day on average during December making it a sunny month that is overcast at times.

The ultraviolet index in Kailua Beach in December is typically 6.3 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.

Sea Temperature in Kailua Beach in December

The average sea water temperature in Kailua Beach in December is 24.9° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Kailua Beach in December

The average total rainfall in Kailua Beach in December is 10.4cm and on average there are 19.3 rainy days in December making it a wet time to visit the beach.

Humidity in Kailua Beach in December

The maximum dew point (an indicator of humidity) in Kailua Beach in December is 21° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 21° in the previous month and 20° in the next month.

The average maximum relative humidity in Kailua Beach in December is typically 87.7%. The maximum relative humidity is 87% in the previous month and 86.5% in the next month.

The average relative humidity in Kailua Beach in December is typically 75.9%. The average relative humidity is 75.1% in the previous month and 74.4% in the next month.

Wind Speed in Kailua Beach in December

The average maximum wind speed in Kailua Beach in December is typically 21kmh. The average maximum wind speed is 21kmh in the previous month and 23kmh in the next month.

The average wind speed in Kailua Beach in December is typically 11kmh. The average wind speed is 12kmh in the previous month and 11kmh in the next month.

The average wind direction in Kailua Beach in December is from the East-Northeast.

Monthly Averages

Suggested Beaches in December

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