December weather forecastEllarmo, Vanuatu
December
Weather in December
December's climate in Ellarmo retreats to a slightly rainier setting than November. With an UV index of 7, similar to November's, sunscreen becomes indispensable for outdoor activities. The culmination of the year witnesses Ellarmo oozing with tropical warmth and beauty. Yacht rides and beach activities remain favorites in the heightened humidity of the month. The onset of a new year, with December's characteristic weather, makes for a celebratory ambiance in Ellarmo.Temperature
The advent of December sees the average high-temperature at a still warm 28.2°C (82.8°F), subtly shifted from November's 27.5°C (81.5°F). Ellarmo experiences a subtle drop in temperature during the December nights, recording an average of 24.7°C (76.5°F).Heat index
The average heat index in December is computed to be a tropical 33°C (91.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
January, September, November and December, with an average relative humidity of 80%, are the least humid months.Rainfall
In December, the rain falls for 23.2 days. Throughout December, 127mm (5") of precipitation is accumulated. Throughout the year, in Ellarmo, there are 235.3 rainfall days, and 1432mm (56.38") of precipitation is accumulated.Daylight
With an average of 13h and 6min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:09 and sunset at 18:10. On the last day of December, in Ellarmo, sunrise is at 05:21 and sunset at 18:26 +11.
Sunshine
The month with the most sunshine is December, with an average of 10.1h of sunshine.UV index
The months with the highest UV index are February through April, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 7 suggests this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ellarmo, Vanuatu
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is March (28.9°C).
The month with the lowest average high temperature is July (25.9°C).
- Average low temperature in December: 24.7°C
The months with the highest average low temperature are February and March (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.3°C).
Average pressure in December
Ellarmo, Vanuatu
- Average pressure in December: 1008.1mbar
The month with the highest atmospheric pressure is August (1013.1mbar).
The month with the lowest atmospheric pressure is February (1006.3mbar).
Average wind speed in December
Ellarmo, Vanuatu
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is January (10.4km/h).
Average humidity in December
Ellarmo, Vanuatu
- Average humidity in December: 80%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are January, September, November and December (80%).
Average rainfall in December
Ellarmo, Vanuatu
- Average rainfall in December: 127mm
The wettest month (with the highest rainfall) is February (213mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in December
Ellarmo, Vanuatu
- Average rainfall days in December: 23.2 days
The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (13.7 days).
Average daylight in December /
Average sunshine in December
Ellarmo, Vanuatu
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 10h and 6min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days in December
Ellarmo, Vanuatu
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is August (12.4 days).
The month with the least sunshine days is March (3.6 days).
Average UV index in December
Ellarmo, Vanuatu
- Average UV index in December: 7
The months with the highest UV index are February, March, April, November and December (UV index 7).
The months with the lowest UV index are January, May, June, July, August, September and October (UV index 6).
Average cloud cover in December
Ellarmo, Vanuatu
- Average cloud cover in December: 40
The months with the most cloud cover are June, July and October (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 40).
Average visibility in December
Ellarmo, Vanuatu
- Average visibility in December: 10km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).
