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
The shift into December records an average high-temperature of a still moderately hot 29.3°C (84.7°F), subtly varied from November's 29.4°C (84.9°F). Seeis observes an average low-temperature of 18.8°C (65.8°F) during December.Humidity
In Seeis, the average relative humidity in December is 35%.Rainfall
In December, the rain falls for 13.1 days. Throughout December, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 78 rainfall days, and 298mm (11.73") of precipitation is accumulated.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 05:56 and sunset at 19:21. On the last day of December, sunrise is at 06:08 and sunset at 19:37 CAT.
Sunshine
In Seeis, the average sunshine in December is 10.2h.UV index
The months with the highest UV index are January, February, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 during December leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during 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 is the sunrise / sunset in December?
How many hours of sunshine does Seeis have in December?
What are the months with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Seeis, Namibia
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is July (19.7°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is December (18.8°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average pressure in December
Seeis, Namibia
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is July (1021.7mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).
Average wind speed in December
Seeis, Namibia
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is October (12.7km/h).
The calmest month (with the lowest average wind speed) is March (9.7km/h).
Average humidity in December
Seeis, Namibia
- Average humidity in December: 35%
The month with the highest relative humidity is March (53%).
The month with the lowest relative humidity is September (19%).
Average rainfall in December
Seeis, Namibia
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is February (93mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in December
Seeis, Namibia
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is February (15.1 days).
The month with the least rainy days is June (0.2 days).
Average daylight in December /
Average sunshine in December
Seeis, Namibia
- Average daylight in December: 13h and 3min
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 1min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 9h and 18min).
Average sunshine days in December
Seeis, Namibia
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (11 days).
Average UV index in December
Seeis, 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
Seeis, Namibia
- Average cloud cover in December: 17
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
Seeis, 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).
