December weather forecastGross Barmen, Namibia
December
Weather in December
December, the first month of the summer in Gross Barmen, is still a warm month, with an average temperature fluctuating between 29.4°C (84.9°F) and 18.7°C (65.7°F).Temperature
With December's advent, Gross Barmen sees an average high-temperature of a still warm 29.4°C (84.9°F), subtly shifted from November's 29.5°C (85.1°F). In December, the average low-temperature is an enjoyable 18.7°C (65.7°F).Humidity
The average relative humidity in December is 33%.Rainfall
In December, the rain falls for 12.4 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Gross Barmen, during the entire year, the rain falls for 80.2 days and collects up to 304mm (11.97") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 06:00 and sunset at 19:23. On the last day of December, sunrise is at 06:12 and sunset at 19:40 CAT.
Sunshine
In Gross Barmen, the average sunshine in December is 10.1h.UV index
January, February, October through 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 vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 6 in December transforms into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gross Barmen, Namibia
- Average high temperature in December: 29.4°C
The warmest months (with the highest average high temperature) are October and November (29.5°C).
The month with the lowest average high temperature is July (19.8°C).
- Average low temperature in December: 18.7°C
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average pressure in December
Gross Barmen, Namibia
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).
Average wind speed in December
Gross Barmen, Namibia
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is October (12.6km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).
Average humidity in December
Gross Barmen, Namibia
- Average humidity in December: 33%
The month with the highest relative humidity is March (51%).
The months with the lowest relative humidity are September and October (19%).
Average rainfall in December
Gross Barmen, Namibia
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is February (102mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in December
Gross Barmen, Namibia
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is February (15.9 days).
The month with the least rainy days is August (0 days).
Average daylight in December /
Average sunshine in December
Gross Barmen, Namibia
- Average daylight in December: 13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in December: 10h and 6min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 9h and 24min).
Average sunshine days in December
Gross Barmen, Namibia
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Gross Barmen, Namibia
- 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 June and July (UV index 4).
Average cloud cover in December
Gross Barmen, Namibia
- Average cloud cover in December: 15
The month with the most cloud cover is February (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in December
Gross Barmen, 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).
