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 Mariental, the months of January and December register the highest average temperatures, peaking at 33.6°C (92.5°F).Humidity
The average relative humidity in December is 22%.Rainfall
In Mariental, in December, during 3.5 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Mariental, Namibia, during the entire year, the rain falls for 38.2 days and collects up to 98mm (3.86") 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 05:50 and sunset at 19:23. On the last day of the month, sunrise is at 06:02 and sunset at 19:40 CAT.
Sunshine
In Mariental, the average sunshine in December is 11.7h.UV index
January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index in Mariental, Namibia. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 7 during December leads to these advisories:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What time of the year is the hottest in Mariental?
How hot is it in Mariental in December?
What is the average humidity in December in Mariental?
How much does it rain in Mariental in December?
When are the longest days in Mariental?
What is the average length of the day in December in Mariental?
When are sunrise and sunset in December in Mariental?
How many hours of sunshine does Mariental have in December?
What is the month with the highest UV index in Mariental?
How high is the UV index in December in Mariental?
Average temperature in December
Mariental, Namibia
- Average high temperature in December: 33.6°C
The warmest months (with the highest average high temperature) are January and December (33.6°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in December: 22.4°C
The month with the highest average low temperature is January (23.7°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure in December
Mariental, Namibia
- Average pressure in December: 1010.3mbar
The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is January (1010mbar).
Average wind speed in December
Mariental, Namibia
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is October (15.4km/h).
The calmest month (with the lowest average wind speed) is March (13km/h).
Average humidity in December
Mariental, Namibia
- Average humidity in December: 22%
The months with the highest relative humidity are February and April (34%).
The month with the lowest relative humidity is October (18%).
Average rainfall in December
Mariental, Namibia
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is February (28mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in December
Mariental, Namibia
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is February (8.8 days).
The month with the least rainy days is June (0.3 days).
Average daylight in December /
Average sunshine in December
Mariental, 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 36min).
- Average sunshine in December: 11h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is April (Average sunshine: 9h and 36min).
Average sunshine days in December
Mariental, Namibia
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (18.1 days).
Average UV index in December
Mariental, Namibia
- Average UV index in December: 7
The months with the highest UV index are January, February, November and December (UV index 7).
The month with the lowest UV index is July (UV index 4).
Average cloud cover in December
Mariental, Namibia
- Average cloud cover in December: 9
The month with the most cloud cover is February (Cloud cover 16).
The months with the least cloud cover are June, July and August (Cloud cover 3).
Average visibility in December
Mariental, 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).
Mariental, Namibia
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