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
Kumu, Namibia, notes an average high-temperature of a still tropical 31.1°C (88°F) in December, displaying minor variation from November. Throughout December, Kumu anticipates an average low-temperature of 21.2°C (70.2°F).Humidity
The average relative humidity in December is 38%.Rainfall
In December, in Kumu, the rain falls for 13 days. Throughout December, 51mm (2.01") of precipitation is accumulated. In Kumu, during the entire year, the rain falls for 75.2 days and collects up to 233mm (9.17") of precipitation.Daylight
With an average of 13h and 36min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:45 and sunset at 19:15. On the last day of the month, sunrise is at 05:56 and sunset at 19:31 CAT.
Sunshine
The average sunshine in December is 11.1h.UV index
January, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 7 in December interprets into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Kumu have in December?
When is the highest UV index?
How high is the UV index in December in Kumu?
Average temperature in December
Kumu, Namibia
- Average high temperature in December: 31.1°C
The warmest month (with the highest average high temperature) is November (31.3°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in December: 21.2°C
The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is July (7°C).
Average pressure in December
Kumu, Namibia
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).
Average wind speed in December
Kumu, Namibia
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is July (14.4km/h).
The calmest month (with the lowest average wind speed) is March (11.2km/h).
Average humidity in December
Kumu, Namibia
- Average humidity in December: 38%
The month with the highest relative humidity is February (49%).
The month with the lowest relative humidity is September (20%).
Average rainfall in December
Kumu, Namibia
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is February (60mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in December
Kumu, Namibia
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is February (14.3 days).
The month with the least rainy days is July (0.2 days).
Average daylight in December /
Average sunshine in December
Kumu, Namibia
- Average daylight in December: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is November (Average sunshine: 11h and 36min).
The months with the least sunshine are February and October (Average sunshine: 9h and 24min).
Average sunshine days in December
Kumu, Namibia
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in December
Kumu, Namibia
- Average UV index in December: 7
The months with the highest UV index are January, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 4).
Average cloud cover in December
Kumu, Namibia
- Average cloud cover in December: 19
The month with the most cloud cover is February (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in December
Kumu, Namibia
- 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).
