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
December tends to be the warmest month, with temperatures averaging a daily high of 28°C (82.4°F) and a low of 17.1°C (62.8°F).Heat index
December's mean heat index is computed to be a hot 32°C (89.6°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.The standards for the heat index are set for locations in shade and under light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In Barberton, the average relative humidity in December is 76%.Rainfall
In December, in Barberton, the rain falls for 20.5 days. Throughout December, 85mm (3.35") of precipitation is accumulated. In Barberton, South Africa, 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 the month, sunrise is at 04:56 and sunset at 18:33. On the last day of December, in Barberton, sunrise is at 05:07 and sunset at 18:50 SAST.
Sunshine
In Barberton, the average sunshine in December is 9h.UV index
The months with the highest UV index in Barberton are January, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What time of the year is the hottest in Barberton?
Is it hot in Barberton during December?
What is the average humidity in December in Barberton?
How many days does it rain in December in Barberton?
When are the longest days in Barberton?
How many hours of daylight does Barberton have in December?
What time are sunrise and sunset in December in Barberton?
How long on average sun shines in December in Barberton?
When is the highest UV index in Barberton?
How high is the UV index in December in Barberton?
Average temperature in December
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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
Barberton, 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).
Barberton, South Africa
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