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 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
Weather in December
Temperature
White River's December weather, marked by an average high temperature of 28°C (82.4°F) and an average low temperature of 17.1°C (62.8°F), is the warmest in the year.Heat index
Throughout December, the heat index is computed to be a tropical 32°C (89.6°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In December, the average relative humidity in White River is 76%.Rainfall
In White River, in December, it is raining for 20.5 days, with typically 85mm (3.35") of accumulated precipitation. In White River, during the entire year, the rain falls for 140.6 days and collects up to 458mm (18.03") of precipitation.Daylight
With an average of 13h and 42min of daylight, December has the longest days of the year.On the first day of December in White River, sunrise is at 04:57 and sunset at 18:33. On the last day of the month, sunrise is at 05:08 and sunset at 18:49 SAST.
Sunshine
In White River, the average sunshine in December is 9h.UV index
January, November and December, with an average maximum UV index of 6, are months with the highest UV index in White River. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What time of the year is the hottest in White River?
How hot is December in White River?
What is the average humidity in December in White River?
How many days does it rain in December in White River?
When are the longest days in White River?
How many hours of daylight does White River have in December?
What time are sunrise and sunset in December in White River?
How many hours of sunshine does White River have in December?
What are the months with the highest UV index in White River?
What is the UV index reading in December in White River?
Average temperature in December
White River, South Africa
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is December (28°C).
The month with the lowest average high temperature is July (21.6°C).
- Average low temperature in December: 17.1°C
The month with the highest average low temperature is January (17.3°C).
The coldest months (with the lowest average low temperature) are June and July (8.2°C).
Average pressure in December
White River, South Africa
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is July (1024.3mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in December
White River, South Africa
- Average wind speed in December: 6.4km/h
The windiest month (with the highest average wind speed) is September (7.8km/h).
The calmest month (with the lowest average wind speed) is March (5.8km/h).
Average humidity in December
White River, South Africa
- Average humidity in December: 76%
The months with the highest relative humidity are January and February (79%).
The months with the lowest relative humidity are August and September (56%).
Average rainfall in December
White River, South Africa
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
White River, South Africa
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in December /
Average sunshine in December
White River, South Africa
- Average daylight in December: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in December: 9h and 0min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is April (Average sunshine: 6h and 30min).
Average sunshine days in December
White River, South Africa
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (7 days).
Average UV index in December
White River, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in December
White River, South Africa
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in December
White River, South Africa
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (7km).
White River, South Africa
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