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 snowfall in December
- Average snowfall 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
December
Weather in December
Temperature
Transitioning into December, Kroonvale records an average high-temperature of a still warm 28.2°C (82.8°F), almost identical to November's 25.6°C (78.1°F). Kroonvale endures a clear shift from daytime heat to a mean low-temperature of 15.3°C (59.5°F) during December nights.Heat index
The heat index for December is calculated to be 29°C (84.2°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In December, the average relative humidity is 53%.Rainfall
In December, the rain falls for 9.1 days. Throughout December, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 74.1 rainfall days, and 148mm (5.83") of precipitation is accumulated.Snowfall
In Kroonvale, snow does not fall in January through July, September through December.Daylight
The month with the longest days is December, with an average of 14h and 12min of daylight.On the first day of December, sunrise is at 05:07 and sunset at 19:14. On the last day of the month, sunrise is at 05:18 and sunset at 19:31 SAST.
Sunshine
In December, the average sunshine is 11.6h.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 6 in December suggests the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Kroonvale in December?
What is the average humidity in December?
How much does it rain in December?
When it does not snow?
When are the longest days in Kroonvale?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Kroonvale have in December?
When is the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Kroonvale, South Africa
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is January (29.1°C).
The months with the lowest average high temperature are June and July (16.8°C).
- Average low temperature in December: 15.3°C
The month with the highest average low temperature is February (17.1°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in December
Kroonvale, South Africa
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is July (1023.5mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in December
Kroonvale, South Africa
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is June (14.7km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity in December
Kroonvale, South Africa
- Average humidity in December: 53%
The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is September (42%).
Average rainfall in December
Kroonvale, South Africa
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is January (28mm).
The driest months (with the least rainfall) are May and August (4mm).
Average rainfall days in December
Kroonvale, South Africa
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is January (9.6 days).
The month with the least rainy days is June (2.9 days).
Average snowfall in December
Kroonvale, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is August (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in December
Kroonvale, South Africa
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Kroonvale, South Africa
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 11h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 42min).
The months with the least sunshine are June and July (Average sunshine: 7h and 18min).
Average sunshine days in December
Kroonvale, South Africa
- Average sunshine days in December: 16.8 days
The months with the most sunshine days are May and July (26.3 days).
The month with the least sunshine days is February (14 days).
Average UV index in December
Kroonvale, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July and September (UV index 4).
Average cloud cover in December
Kroonvale, South Africa
- Average cloud cover in December: 20
The months with the most cloud cover are January, February, October and December (Cloud cover 20).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in December
Kroonvale, South Africa
- 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).
