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
Parktown experiences an average high-temperature of a still warm 27°C (80.6°F) in December, subtly different from November's 26.7°C (80.1°F). Nighttime temperature lowers to an average of 16.3°C (61.3°F) in December.Heat index
Throughout December, the heat index is appraised at 28°C (82.4°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
The average relative humidity in December is 61%.Rainfall
In December, in Parktown, the rain falls for 20.6 days. Throughout December, 89mm (3.5") of precipitation is accumulated. Throughout the year, in Parktown, there are 126.3 rainfall days, and 457mm (17.99") of precipitation is accumulated.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 05:07 and sunset at 18:46. On the last day of December, in Parktown, sunrise is at 05:18 and sunset at 19:03 SAST.
Sunshine
In Parktown, South Africa, the average sunshine in December is 11.2h.UV index
January, October through December, with an average maximum UV index of 6, are months with the highest UV index in Parktown. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the usual temperature for Parktown in December?
What is the average humidity in December in Parktown?
How many days does it rain in December in Parktown?
When are the longest days in Parktown?
How many hours of daylight does Parktown have in December?
When are sunrise and sunset in December in Parktown?
How long on average sun shines in December in Parktown?
When is the highest UV index in Parktown?
What is the UV index reading in December in Parktown?
Average temperature in December
Parktown, South Africa
- Average high temperature in December: 27°C
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in December: 16.3°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in December
Parktown, South Africa
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed in December
Parktown, South Africa
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in December
Parktown, South Africa
- Average humidity in December: 61%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (35%).
Average rainfall in December
Parktown, South Africa
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Parktown, South Africa
- Average rainfall days in December: 20.6 days
The month with the highest number of rainy days is January (21.2 days).
The month with the least rainy days is July (1.5 days).
Average daylight in December /
Average sunshine in December
Parktown, 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 30min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in December
Parktown, South Africa
- Average sunshine days in December: 6.7 days
The months with the most sunshine days are July and August (28.8 days).
The months with the least sunshine days are January and December (6.7 days).
Average UV index in December
Parktown, 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
Parktown, South Africa
- Average cloud cover in December: 26
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Parktown, South Africa
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Parktown, South Africa
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