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
With the onset of December, the average high-temperature registers at a still hot 31.6°C (88.9°F), subtly different from November's 32.1°C (89.8°F). Throughout December, Torrabaai registers a consistent average low-temperature of 20.1°C (68.2°F).Humidity
In December, the average relative humidity in Torrabaai is 34%.Rainfall
In Torrabaai, in December, during 11.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 79.5 rainfall days, and 272mm (10.71") of precipitation is accumulated.Sea temperature
In December, the average sea temperature is 17.4°C (63.3°F).Note: In water of 17.4°C (63.3°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
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 06:18 and sunset at 19:34. On the last day of December, sunrise is at 06:30 and sunset at 19:50 CAT.
Sunshine
In December, the average sunshine is 9.7h.UV index
The months with the highest UV index are January, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 7 during December leads to these advisories:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the average humidity in December?
How much does it rain in December?
How cold 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?
How long on average sun shines in December in Torrabaai?
When is the highest UV index?
What is the UV index reading in December?
Average temperature in December
Torrabaai, Namibia
- Average high temperature in December: 31.6°C
The warmest month (with the highest average high temperature) is October (32.4°C).
The month with the lowest average high temperature is June (23.6°C).
- Average low temperature in December: 20.1°C
The month with the highest average low temperature is December (20.1°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in December
Torrabaai, Namibia
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).
Average wind speed in December
Torrabaai, Namibia
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9km/h).
Average humidity in December
Torrabaai, Namibia
- Average humidity in December: 34%
The month with the highest relative humidity is March (51%).
The month with the lowest relative humidity is September (21%).
Average rainfall in December
Torrabaai, Namibia
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is February (82mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in December
Torrabaai, Namibia
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is February (15.5 days).
The month with the least rainy days is July (0 days).
Average sea temperature in December
Torrabaai, Namibia
- Average sea temperature in December: 17.4°C
The best month for swimming (with the highest average sea temperature) is February (20.2°C).
The coldest month (with the lowest average sea temperature) is August (14.5°C).
Average daylight in December /
Average sunshine in December
Torrabaai, Namibia
- 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: 10h and 54min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 9h and 30min).
Average sunshine days in December
Torrabaai, Namibia
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (10.9 days).
Average UV index in December
Torrabaai, Namibia
- Average UV index in December: 7
The months with the highest UV index are January, October, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in December
Torrabaai, Namibia
- Average cloud cover in December: 14
The month with the most cloud cover is February (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in December
Torrabaai, Namibia
- 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).
