December weather forecastHouma, Tonga
December
Weather in December
December experiences weather typical of a tropical summer with a high of 25.6°C (78.1°F) and a low of 24.9°C (76.8°F). Rainfall starts increasing and totals an average of 75mm (2.95"), setting the stage once more for a wet season. Daylight duration reaches its peak for the year at 13.4 hours, accompanied by more pronounced wind conditions. As the year comes to a close, December offers a perfect blend of warm summer days with a hint of wintery nights, bringing the annual climatic cycle of Houma, Tonga full circle.Temperature
December brings an average high-temperature of a still moderately hot 25.6°C (78.1°F), showing a slight difference from November's 24.4°C (75.9°F). Throughout December in Houma, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 24.9°C (76.8°F).Humidity
The average relative humidity in December is 78%.Rainfall
In Houma, during December, the rain falls for 16.5 days and regularly aggregates up to 75mm (2.95") of precipitation. In Houma, during the entire year, the rain falls for 193.9 days and collects up to 991mm (39.02") of precipitation.Daylight
December has the longest days of the year in Houma, with an average of 13h and 24min of daylight.On the first day of December in Houma, sunrise is at 05:50 and sunset at 19:10. On the last day of the month, sunrise is at 06:02 and sunset at 19:26 +13.
Sunshine
The average sunshine in December in Houma is 8.6h.UV index
The months with the lowest UV index in Houma are April through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 during December leads to these advisories:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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
Houma, 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).
