December weather forecast
Batouna, Vanuatu

Finally, rounding off the year, December displays a warmer and wetter climatic pattern in Batouna, Vanuatu. It demonstrates a consistent trend, following November's weather, with average rainfall at 127mm (5") across 23 days. This pattern aligns with an increase in temperatures, signalling the return of Batouna's tropical character. The wind calms down to a tranquil 10.6km/h (6.6mph), providing a gentle breeze. The presence of more clouds does not appear to compromise the overall visibility, ensuring unobstructed views.

Temperature

Batouna records an average high-temperature of a still warm 28.2°C (82.8°F) as December arrives, nearly mirroring the previous month's climate. The nights of December cool down to an average low of 24.7°C (76.5°F), subtly lower than daytime highs.

Heat index

The heat index value for December is computed to be a tropical 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The months with the lowest humidity are January, September, November and December, with an average relative humidity of 80%.

Rainfall

In Batouna, during December, the rain falls for 23.2 days and regularly aggregates up to 127mm (5") of precipitation. In Batouna, during the entire year, the rain falls for 235.3 days and collects up to 1432mm (56.38") of precipitation.

Daylight

The month with the longest days in Batouna is December, with an average of 13h and 0min of daylight.
On the first day of the month, sunrise is at 05:13 and sunset at 18:11. On the last day of December, in Batouna, sunrise is at 05:25 and sunset at 18:26 +11.

Sunshine

With an average of 10.1h of sunshine, December has the most sunshine of the year in Batouna.

UV index

The months with the highest UV index in Batouna are February through April, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in December leads to these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.