Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Alofi records an average high-temperature of a still warm 26.9°C (80.4°F) as December arrives, nearly mirroring the previous month's climate. The nights of December cool down to an average low of 26.4°C (79.5°F), subtly lower than daytime highs.Humidity
The average relative humidity in December is 78%.Rainfall
In Alofi, in December, it is raining for 19.4 days, with typically 130mm (5.12") of accumulated precipitation. In Alofi, during the entire year, the rain falls for 229.1 days and collects up to 1209mm (47.6") of precipitation.Sea temperature
In December, the average sea temperature is 27°C (80.6°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.
Daylight
December has the longest days of the year, with an average of 13h and 18min of daylight.On the first day of the month, sunrise is at 05:33 and sunset at 18:45. On the last day of December, sunrise is at 05:45 and sunset at 19:00 -11.
Sunshine
The month with the most sunshine is December, with an average of 8.5h of sunshine.UV index
January through May, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 7 during December translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Alofi?
What is the average humidity in December?
How many days does it rain in December?
How warm is the water in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December in Alofi?
What month has the most sunshine?
How many hours of sunshine does Alofi have in December?
What is the month with the highest UV index?
How high is the UV index in December?
Average temperature in December
Alofi, Niue
- Average high temperature in December: 26.9°C
The warmest month (with the highest average high temperature) is March (28°C).
The month with the lowest average high temperature is August (24.6°C).
- Average low temperature in December: 26.4°C
The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).
Average pressure in December
Alofi, Niue
- Average pressure in December: 1010mbar
The months with the highest atmospheric pressure are August and September (1015.2mbar).
The month with the lowest atmospheric pressure is January (1008.4mbar).
Average wind speed in December
Alofi, Niue
- Average wind speed in December: 24.6km/h
The windiest month (with the highest average wind speed) is June (27.2km/h).
The calmest month (with the lowest average wind speed) is March (19.8km/h).
Average humidity in December
Alofi, Niue
- Average humidity in December: 78%
The months with the highest relative humidity are January, September and November (79%).
The months with the lowest relative humidity are March, April, June, July and August (77%).
Average rainfall in December
Alofi, Niue
- Average rainfall in December: 130mm
The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is June (50mm).
Average rainfall days in December
Alofi, Niue
- Average rainfall days in December: 19.4 days
The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is November (14.8 days).
Average sea temperature in December
Alofi, Niue
- Average sea temperature in December: 27°C
The best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (25°C).
Average daylight in December /
Average sunshine in December
Alofi, Niue
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in December
Alofi, Niue
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is November (13 days).
The month with the least sunshine days is February (2.9 days).
Average UV index in December
Alofi, Niue
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, November and December (UV index 7).
The months with the lowest UV index are June, July, August, September and October (UV index 6).
Average cloud cover in December
Alofi, Niue
- Average cloud cover in December: 51
The months with the most cloud cover are August and November (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 47).
Average visibility in December
Alofi, Niue
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
