December weather forecastKanokupolu, Tonga
December
Weather in December
The weather in December in Kanokupolu, Tonga, exhibits several changes as it transitions towards the start of a new year. A significant increase in rainfall, higher relative humidity, and extensive cloud coverage all point to incoming cooler and wetter conditions. While the anticipation of the January weather grows, December maintains the prolonged warm period with comfortable temperatures and longer daylight hours. The presence of strong winds at an average of 24.9km/h (15.5mph), the highest for the year, differentiates this month from the rest.Temperature
Kanokupolu's weather, upon December's arrival, documents an average high-temperature of a still warm 25.6°C (78.1°F), nearly identical to the prior month. Kanokupolu in December experiences a minor decline in temperature, with an average low of 24.9°C (76.8°F) at night.Humidity
In Kanokupolu, the average relative humidity in December is 78%.Rainfall
In Kanokupolu, in December, it is raining for 16.5 days, with typically 75mm (2.95") of accumulated precipitation. Throughout the year, there are 193.9 rainfall days, and 991mm (39.02") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 24min of daylight.On the first day of December in Kanokupolu, sunrise is at 05:50 and sunset at 19:10. On the last day of the month, sunrise is at 06:03 and sunset at 19:26 +13.
Sunshine
In December, the average sunshine in Kanokupolu is 8.6h.UV index
The months with the lowest UV index in Kanokupolu are April through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kanokupolu, Tonga
- Average high temperature in December: 25.6°C
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is September (22.9°C).
- Average low temperature in December: 24.9°C
The month with the highest average low temperature is February (26.7°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in December
Kanokupolu, Tonga
- Average pressure in December: 1011mbar
The months with the highest atmospheric pressure are August and September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1008.6mbar).
Average wind speed in December
Kanokupolu, Tonga
- Average wind speed in December: 24.9km/h
The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is January (23.3km/h).
Average humidity in December
Kanokupolu, Tonga
- Average humidity in December: 78%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in December
Kanokupolu, Tonga
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is February (163mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days in December
Kanokupolu, Tonga
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is February (22.7 days).
The month with the least rainy days is October (12.9 days).
Average daylight in December /
Average sunshine in December
Kanokupolu, Tonga
- Average daylight in December: 13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days in December
Kanokupolu, Tonga
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (3.8 days).
Average UV index in December
Kanokupolu, Tonga
- Average UV index in December: 6
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Kanokupolu, Tonga
- Average cloud cover in December: 49
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Kanokupolu, Tonga
- 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).
