December weather forecastEton, Vanuatu
December
Weather in December
December at Eton, Vanuatu, culminates in warming up the average temperatures and an escalation of humidity and rainfall, aggregating up to 90mm (3.54") for the month. These conditions foster a tropical Christmas experience, where festive lights twinkle against the backdrop of palm trees rather than snow. As winds settle down and daylight hours stretch out, the region presents ample opportunities for outdoor enjoyment. The spotlight is on the enduring visibility, which through the haze of increased cloud cover, gifts stunning panoramas that wrap up the year on a high note. The pressure patterns maintain a rather steady course, offering predictability amidst the whims of the weather.Temperature
As November transitions into December, Eton records an average high-temperature of a still warm 27.4°C (81.3°F), showing a gentle shift from the preceding month. Eton, during December nights, experiences a subtle shift to a low average of 26.6°C (79.9°F) from the day's heat.Heat index
Throughout December, the heat index is evaluated at a tropical 30°C (86°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The months with the highest humidity in Eton are February through April, June, October through December, with an average relative humidity of 78%.Rainfall
In December, in Eton, the rain falls for 20.5 days. Throughout December, 90mm (3.54") of precipitation is accumulated. In Eton, during the entire year, the rain falls for 231.1 days and collects up to 1033mm (40.67") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 12min of daylight.On the first day of December, sunrise is at 05:01 and sunset at 18:08. On the last day of the month, sunrise is at 05:13 and sunset at 18:24 +11.
Sunshine
In December, the average sunshine in Eton is 9.3h.UV index
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 during December translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Eton, Vanuatu
- Average high temperature in December: 27.4°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (24.6°C).
- Average low temperature in December: 26.6°C
The month with the highest average low temperature is February (27.6°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in December
Eton, Vanuatu
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is August (1014.6mbar).
The month with the lowest atmospheric pressure is February (1006.7mbar).
Average wind speed in December
Eton, Vanuatu
- Average wind speed in December: 23.1km/h
The windiest month (with the highest average wind speed) is July (27.1km/h).
The calmest month (with the lowest average wind speed) is January (20.4km/h).
Average humidity in December
Eton, Vanuatu
- Average humidity in December: 78%
The months with the highest relative humidity are February, March, April, June, October, November and December (78%).
The months with the lowest relative humidity are January, May, July, August and September (77%).
Average rainfall in December
Eton, Vanuatu
- Average rainfall in December: 90mm
The wettest month (with the highest rainfall) is April (184mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days in December
Eton, Vanuatu
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is March (25.9 days).
The month with the least rainy days is September (13.8 days).
Average daylight in December /
Average sunshine in December
Eton, Vanuatu
- Average daylight in December: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in December: 9h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 54min).
Average sunshine days in December
Eton, Vanuatu
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is October (9.8 days).
The month with the least sunshine days is March (2.3 days).
Average UV index in December
Eton, Vanuatu
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover in December
Eton, Vanuatu
- Average cloud cover in December: 46
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 43).
Average visibility in December
Eton, Vanuatu
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





