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
The month of December, characterized by an average high of 26.7°C (80.1°F) and a low of 15.4°C (59.7°F), is recognized as the warmest.Humidity
In December, the average relative humidity in Dennilton is 66%.Rainfall
In Dennilton, South Africa, in December, it is raining for 20.9 days, with typically 92mm (3.62") of accumulated precipitation. In Dennilton, during the entire year, the rain falls for 120.5 days and collects up to 461mm (18.15") of precipitation.Daylight
December has the longest days of the year in Dennilton, with an average of 13h and 42min of daylight.On the first day of the month, sunrise is at 05:04 and sunset at 18:40. On the last day of December, in Dennilton, sunrise is at 05:16 and sunset at 18:56 SAST.
Sunshine
In Dennilton, the average sunshine in December is 11.4h.UV index
The months with the highest UV index are January, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Dennilton?
What is the temperature in December in Dennilton?
What is the average humidity in December in Dennilton?
How many days does it rain in December in Dennilton?
When are the longest days in Dennilton?
What is the average length of the day in December in Dennilton?
What time are sunrise and sunset in December in Dennilton?
How long on average sun shines in December in Dennilton?
When is the highest UV index in Dennilton?
How high is the UV index in December in Dennilton?
Average temperature in December
Dennilton, South Africa
- Average high temperature in December: 26.7°C
The warmest month (with the highest average high temperature) is December (26.7°C).
The month with the lowest average high temperature is June (18.1°C).
- Average low temperature in December: 15.4°C
The month with the highest average low temperature is December (15.4°C).
The coldest month (with the lowest average low temperature) is July (5.1°C).
Average pressure in December
Dennilton, South Africa
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed in December
Dennilton, South Africa
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in December
Dennilton, South Africa
- Average humidity in December: 66%
The months with the highest relative humidity are January and February (71%).
The month with the lowest relative humidity is September (39%).
Average rainfall in December
Dennilton, South Africa
- Average rainfall in December: 92mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Dennilton, South Africa
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is December (20.9 days).
The months with the least rainy days are July and August (1.1 days).
Average daylight in December /
Average sunshine in December
Dennilton, 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: 11h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).
Average sunshine days in December
Dennilton, South Africa
- Average sunshine days in December: 7.2 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in December
Dennilton, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Dennilton, South Africa
- Average cloud cover in December: 27
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Dennilton, South Africa
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).
Dennilton, South Africa
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