December weather forecast
Yanuya, Fiji

December, the first month of the summer in Yanuya, is still a warm month, with an average temperature varying between 28.6°C (83.5°F) and 24.3°C (75.7°F).

Temperature

In Yanuya, the average high-temperature in December is essentially the same as in November - a still moderately hot 28.6°C (83.5°F). In Yanuya, Fiji, the average low-temperature is 24.3°C (75.7°F).

Heat index

The average heat index in December is appraised at a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, clothing, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In December, the average relative humidity in Yanuya is 79%.

Rainfall

In Yanuya, during December, the rain falls for 23.6 days and regularly aggregates up to 169mm (6.65") of precipitation. Throughout the year, in Yanuya, there are 221 rainfall days, and 1304mm (51.34") of precipitation is accumulated.

Sea temperature

In Yanuya, the average seawater temperature in December is 28°C (82.4°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The month with the longest days in Yanuya is December, with an average of 13h and 10min of daylight.
On the first day of December in Yanuya, sunrise is at 05:27 and sunset at 18:33. On the last day of the month, sunrise is at 05:39 and sunset at 18:49 +12.

Sunshine

In December, the average sunshine in Yanuya is 9.9h.

UV index

The months with the highest UV index are January, February, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in December transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.