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
In Randgate, January and December are characterised by the peak of temperatures, recording an average high of 27.3°C (81.1°F).Heat index
In December, the average heat index is evaluated at 28°C (82.4°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
The average relative humidity in December is 60%.Rainfall
In Randgate, during December, the rain falls for 19.2 days and regularly aggregates up to 89mm (3.5") of precipitation. In Randgate, during the entire year, the rain falls for 117.1 days and collects up to 441mm (17.36") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 42min of daylight.On the first day of the month, sunrise is at 05:08 and sunset at 18:48. On the last day of December, sunrise is at 05:19 and sunset at 19:04 SAST.
Sunshine
In December, the average sunshine in Randgate is 11.2h.UV index
January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in Randgate. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, the UV index of 6 transforms into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are the warmest months in Randgate?
What are the temperatures in Randgate in December?
What is the average humidity in December in Randgate?
How many days does it rain in December in Randgate?
When are the longest days in Randgate?
How many hours of daylight does Randgate have in December?
What time are sunrise and sunset in December in Randgate?
How many hours of sunshine does Randgate have in December?
What is the month with the highest UV index in Randgate?
What is the UV index reading in December in Randgate?
Average temperature in December
Randgate, South Africa
- Average high temperature in December: 27.3°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The months with the lowest average high temperature are June and July (17.8°C).
- Average low temperature in December: 16.6°C
The month with the highest average low temperature is December (16.6°C).
The coldest month (with the lowest average low temperature) is July (6.1°C).
Average pressure in December
Randgate, South Africa
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in December
Randgate, South Africa
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is November (11.7km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).
Average humidity in December
Randgate, South Africa
- Average humidity in December: 60%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (34%).
Average rainfall in December
Randgate, South Africa
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is January (90mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Randgate, South Africa
- Average rainfall days in December: 19.2 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is July (1.2 days).
Average daylight in December /
Average sunshine in December
Randgate, 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 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in December
Randgate, South Africa
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in December
Randgate, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, 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
Randgate, South Africa
- Average cloud cover in December: 25
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Randgate, South Africa
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Randgate, South Africa
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