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
Weather in December
Temperature
The highest temperatures are recorded in December, with averages reaching a high of 22.6°C (72.7°F) and a low of 10.9°C (51.6°F).Humidity
The average relative humidity in December in Underberg, South Africa, is 71%.Rainfall
In Underberg, in December, it is raining for 22.3 days, with typically 103mm (4.06") of accumulated precipitation. In Underberg, during the entire year, the rain falls for 159 days and collects up to 633mm (24.92") of precipitation.Snowfall
January through April, November and December are months without snowfall.Daylight
The month with the longest days is December, with an average of 14h and 0min of daylight.On the first day of the month, sunrise is at 04:53 and sunset at 18:48. On the last day of December, sunrise is at 05:04 and sunset at 19:06 SAST.
Sunshine
The average sunshine in December is 10.9h.UV index
January, November and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in December suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the hottest time of year in Underberg?
What is the average December temperature in Underberg?
What is the average humidity in December in Underberg?
How many days does it rain in December in Underberg?
When it does not snow in Underberg?
When are the longest days in Underberg?
What is the average length of the day in December in Underberg?
When are sunrise and sunset in December in Underberg?
How long on average sun shines in December in Underberg?
What are the months with the highest UV index in Underberg?
What is the UV index intensity in December in Underberg?
Average temperature in December
Underberg, South Africa
- Average high temperature in December: 22.6°C
The warmest month (with the highest average high temperature) is December (22.6°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in December: 10.9°C
The month with the highest average low temperature is January (11.5°C).
The coldest month (with the lowest average low temperature) is July (1.8°C).
Average pressure in December
Underberg, South Africa
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is July (1024.3mbar).
The month with the lowest atmospheric pressure is December (1014.7mbar).
Average wind speed in December
Underberg, South Africa
- Average wind speed in December: 6.9km/h
The windiest months (with the highest average wind speed) are August and September (8.5km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in December
Underberg, South Africa
- Average humidity in December: 71%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are August and September (46%).
Average rainfall in December
Underberg, South Africa
- Average rainfall in December: 103mm
The wettest month (with the highest rainfall) is January (128mm).
The driest month (with the least rainfall) is June (4mm).
Average rainfall days in December
Underberg, South Africa
- Average rainfall days in December: 22.3 days
The month with the highest number of rainy days is January (24.1 days).
The month with the least rainy days is June (2.8 days).
Average snowfall in December
Underberg, South Africa
- Average snowfall in December: 0mm
The month with the highest snowfall is August (29mm).
The months with the least snowfall are January, February, March, April, November and December (0mm).
Average snowfall days in December
Underberg, South Africa
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (1.4 days).
The months with the least snowfall days are January, February, March, April and December (0 days).
Average daylight in December /
Average sunshine in December
Underberg, South Africa
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 10h and 5min
The month with the most sunshine is October (Average sunshine: 11h and 30min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in December
Underberg, South Africa
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in December
Underberg, South Africa
- Average UV index in December: 5
The months with the highest UV index are January, November and December (UV index 5).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in December
Underberg, South Africa
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are June and July (Cloud cover 8).
Average visibility in December
Underberg, South Africa
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
Underberg, South Africa
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