December weather forecastEspiritu Santo, Vanuatu

Weather in December

December brings moderate increase in precipitation compared to November in Espiritu Santo. The warm weather scenario is evident all round, as temperatures tend to orbit around 29°C (84.2°F) indicating high heat levels. Total daylight hours achieve their peak average of 13 hours daily, marking the zenith of the solar climb. The quantity of rainfall remains on an upward trajectory, recording an average total of 244mm (9.61") this month. Regardless of these oscillations, Espiritu Santo's typical tropical identity remains intact, majestically nurturing its rich and flourishing ecosystem.

Temperature

Espiritu Santo experiences a subtle adjustment in high-temperatures to a still warm 29°C (84.2°F) with the onset of December, maintaining near parity with November's moderately hot 29°C (84.2°F). During December in Espiritu Santo, the average low-temperature is recorded at a still warm 23°C (73.4°F).

Rainfall

In December, the rain falls for 17 days. Throughout December, 244mm (9.61") of precipitation is accumulated. Throughout the year, in Espiritu Santo, there are 206 rainfall days, and 2888mm (113.7") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 28°C (82.4°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

The month with the longest days in Espiritu Santo is December, with an average of 13h and 0min of daylight.
On the first day of December, sunrise is at 05:12 and sunset at 18:10. On the last day of the month, sunrise is at 05:24 and sunset at 18:25 +11.

Sunshine

January, April, August through December, with an average of 7h of sunshine, are months with the most sunshine in Espiritu Santo.

UV index

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 12 transforms into these recommendations:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Notice! Sand and water reflections contribute to a stronger UV exposure.