Weather in Rarotonga, The Cook Islands in December

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Visiting Rarotonga, The Cook Islands in December

The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. December has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 49.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.6 hours of sunshine per day. It is a good time for sunbathing in Rarotonga.

December has total rainfall of 20.3cm (8.0inches) making it quite rainy but mostly with moderate showers. There are only 13.6 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a very warm 27°C (80°F). December is an excellent month for swimming in Rarotonga with very comfortable temperatures for bathing all day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

December brings warm and humid weather to Rarotonga, with frequent rain showers. The beach is still great for swimming and snorkeling, as the underwater visibility is good and the marine life is abundant. Sunbathing may be interrupted by occasional showers, but the warm weather makes it enjoyable. Surfing, windsurfing, and kitesurfing are not as popular due to the calmer waters during this month. Consider visiting Rarotonga in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Rarotonga in December?

Yes, December is a good time for sunbathing in Rarotonga.

December has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 49.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.6 hours of sunshine per day. December has total rainfall of 20.3cm (8.0inches) making it quite rainy but mostly with moderate showers. There are only 13.6 days with some rainfall so you can still enjoy the beach on the many clear days.

More about December temperature and sunshine.

Can you swim in Rarotonga in December?

Yes, December is an excellent month for swimming in Rarotonga with very warm sea temperatures 27°C (80°F).

More about December sea temperatures.

Is December a good time to holiday in Rarotonga?

Yes, December is a good time for a holiday in Rarotonga.

December has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 49.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.6 hours of sunshine per day. December has total rainfall of 20.3cm (8.0inches) making it quite rainy but mostly with moderate showers. There are only 13.6 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Rarotonga. Sea temperatures are a very warm 27°C (80°F). December is an excellent month for swimming in Rarotonga with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Rarotonga warm in December?

Yes, Rarotonga is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in Rarotonga in December is 28°C (83°F). The average maximum temperature is 28°C (82°) in the previous month and 29°C (84°F) in the next month.

The average temperature in Rarotonga in December is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (80°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Rarotonga in December?

The average day light hours per day in Rarotonga in December are 13.4. The sunshine percentage is 49.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.6 hours of sunshine per day.

More about December sunshine.

Crowds in Rarotonga in December

December sees an increase in tourist numbers as people visit Rarotonga for the Christmas and New Year holidays. The beaches can become busier, but there is still plenty of space for visitors. Christmas and New Year's Day are both public holidays, which may cause a slight increase in crowds during this time.

Temperature in Rarotonga in December

The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Rarotonga in December is 28°C (83°F). The average maximum temperature is 28°C (82°F) in the previous month and 29°C (84°F) in the next month.

The average temperature in Rarotonga in December is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (80°F) in the next month.

The average minimum temperature in Rarotonga in December is 23°C (74°F). The minimum temperature is 23°C (73°F) in the previous month and 24°C (76°F) in the next month.

Sunshine in Rarotonga in December

The days in December are longer than the previous month. December has fewer hours of sunshine than the previous month and hours of sunshine continue to drop slightly into January. During December the average day light hours are 13.4 per day in Rarotonga. The sunshine percentage is 49.2% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.6 hours of sunshine per day.

The ultraviolet index in Rarotonga in December is typically 14.8 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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.

Sea Temperature in Rarotonga in December

The average sea water temperature in Rarotonga in December is 26.8°C (80.2°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Rainfall in Rarotonga in December

December weather is wetter than the previous month and rainfall continues to rise into January. December has more days of rain than the previous month and rainy days continue to rise into January. The average total rainfall in Rarotonga in December is 20.3cm (8.0inches) and on average there are 13.6 rainy days in December making it a pretty wet time to visit the beach.

Humidity in Rarotonga in December

The maximum dew point (an indicator of humidity) in Rarotonga in December is 23°C (74°F) 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°C (73°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Rarotonga in December is typically 91.4%. The maximum relative humidity is 90.7% in the previous month and 93% in the next month.

The average relative humidity in Rarotonga in December is typically 79.7%. The average relative humidity is 78.9% in the previous month and 82.8% in the next month.

Wind Speed in Rarotonga in December

The average maximum wind speed in Rarotonga in December is typically 25KM/H (15MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 26KM/H (16MPH) in the next month.

The average wind speed in Rarotonga in December is typically 14KM/H (9MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 14KM/H (9MPH) in the next month.

The average wind direction in Rarotonga in December is from the East-Southeast.

Monthly Averages

Suggested Beaches in December

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Need Inspiration?

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