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
December
Weather in December
Temperature
December is marked by an average high-temperature of a moderately hot 23.6°C (74.5°F), almost identical to the preceding month. Mdantsane records an average low of 18.5°C (65.3°F) throughout the nights in December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 78%.Rainfall
In December, the rain falls for 15.9 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 140.9 rainfall days, and 352mm (13.86") of precipitation is accumulated.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 04:53 and sunset at 19:03. On the last day of December, in Mdantsane, South Africa, sunrise is at 05:03 and sunset at 19:20 SAST.
Sunshine
The average sunshine in December is 8.1h.UV index
January, February, April and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 6 in December interprets into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December in Mdantsane?
When are the longest days in Mdantsane?
How many hours of daylight does Mdantsane have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Mdantsane have in December?
When is the highest UV index?
What is the UV index reading in December?
Average temperature in December
Mdantsane, South Africa
- Average high temperature in December: 23.6°C
The warmest month (with the highest average high temperature) is February (25.7°C).
The month with the lowest average high temperature is July (20.8°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in December
Mdantsane, South Africa
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is July (1022.5mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in December
Mdantsane, South Africa
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is October (20.7km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).
Average humidity in December
Mdantsane, South Africa
- Average humidity in December: 78%
The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is June (58%).
Average rainfall in December
Mdantsane, South Africa
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is February (44mm).
The driest month (with the least rainfall) is May (14mm).
Average rainfall days in December
Mdantsane, South Africa
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is December (15.9 days).
The month with the least rainy days is June (6.3 days).
Average daylight in December /
Average sunshine in December
Mdantsane, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is November (Average sunshine: 8h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 18min).
Average sunshine days in December
Mdantsane, South Africa
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is June (21.8 days).
The month with the least sunshine days is December (12.5 days).
Average UV index in December
Mdantsane, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, April and December (UV index 6).
The months with the lowest UV index are March, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Mdantsane, South Africa
- Average cloud cover in December: 48
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in December
Mdantsane, South Africa
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
