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
Derm sees the highest average temperatures during the months of January and December, peaking at 33.6°C (92.5°F).Humidity
The average relative humidity in December is 22%.Rainfall
In Derm, in December, it is raining for 3.5 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 38.2 rainfall days, and 98mm (3.86") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 36min of daylight.On the first day of the month, sunrise is at 05:51 and sunset at 19:21. On the last day of December, sunrise is at 06:03 and sunset at 19:37 CAT.
Sunshine
In Derm, 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. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily UV index of 7 turns into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Derm?
How hot does it get in December?
What is the average humidity in December?
How much 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 in Derm?
How many hours of sunshine does Derm have in December?
What is the month with the highest UV index in Derm?
What is the UV index intensity in December?
Average temperature in December
Derm, 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
Derm, 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
Derm, 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
Derm, 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
Derm, 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
Derm, 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
Derm, 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 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
Derm, 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
Derm, 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
Derm, 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
Derm, 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).
