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
A minimal variation is noted in Koo's average high-temperature at the onset of December, reaching a still moderately hot 26.2°C (79.2°F) from November's 23.5°C (74.3°F). Despite a noticeable differential from daytime highs, Koo notes an average nighttime low-temperature of 13.2°C (55.8°F) in December.Humidity
In December, the average relative humidity in Koo, South Africa, is 60%.Rainfall
In Koo, in December, it is raining for 7.5 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 101.2 rainfall days, and 310mm (12.2") of precipitation is accumulated.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year in Koo.On the first day of December, sunrise is at 05:22 and sunset at 19:36. On the last day of the month, sunrise is at 05:33 and sunset at 19:54 SAST.
Sunshine
With an average of 11.5h of sunshine, December has the most sunshine of the year in Koo, South Africa.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Koo, South Africa. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during December translates into the following guidance:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Koo in December?
What is the average humidity in December in Koo?
How much does it rain in Koo in December?
When are the longest days in Koo?
How many hours of daylight does Koo have in December?
When are sunrise and sunset in December in Koo?
What month has the most sunshine in Koo?
How long on average sun shines in December in Koo?
When is the highest UV index in Koo?
What is the UV index reading in December in Koo?
Average temperature in December
Koo, South Africa
- Average high temperature in December: 26.2°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is June (15.1°C).
- Average low temperature in December: 13.2°C
The month with the highest average low temperature is February (14.9°C).
The coldest month (with the lowest average low temperature) is August (5.1°C).
Average pressure in December
Koo, South Africa
- Average pressure in December: 1013.8mbar
The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is February (1013.1mbar).
Average wind speed in December
Koo, South Africa
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.3km/h).
Average humidity in December
Koo, South Africa
- Average humidity in December: 60%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is February (59%).
Average rainfall in December
Koo, South Africa
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in December
Koo, South Africa
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (5.5 days).
Average daylight in December /
Average sunshine in December
Koo, 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: 11h and 3min
The month with the most sunshine is December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in December
Koo, South Africa
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is March (21.6 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in December
Koo, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in December
Koo, South Africa
- Average cloud cover in December: 20
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in December
Koo, South Africa
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
