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 snowfall 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
December's presence marks an average high-temperature of a hot 30.5°C (86.9°F), subtly varied from November's 27.9°C (82.2°F). Despite the stark contrast with daytime temperatures, De Aar's December nights average at an enjoyable 17.9°C (64.2°F).Humidity
The average relative humidity in December is 31%.Rainfall
In De Aar, in December, during 5.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In De Aar, during the entire year, the rain falls for 59.7 days and collects up to 168mm (6.61") of precipitation.Snowfall
In De Aar, snow does not fall in January through June, September through December.Daylight
The month with the longest days in De Aar is December, with an average of 14h and 6min of daylight.On the first day of December, sunrise is at 05:13 and sunset at 19:12. On the last day of the month, sunrise is at 05:24 and sunset at 19:30 SAST.
Sunshine
The month with the most sunshine is December, with an average of 12h of sunshine.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index in De Aar. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 7 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
How hot is December in De Aar?
What is the average humidity in December in De Aar?
How many days does it rain in December in De Aar?
When it does not snow in De Aar?
When are the longest days in De Aar?
How many hours of daylight does De Aar have in December?
What time are sunrise and sunset in December in De Aar?
What month has the most sunshine in De Aar?
How long on average sun shines in December in De Aar?
When is the highest UV index in De Aar?
What is the UV index reading in December in De Aar?
Average temperature in December
De Aar, South Africa
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is June (15.2°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is July (4.9°C).
Average pressure in December
De Aar, South Africa
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1010.8mbar).
Average wind speed in December
De Aar, South Africa
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is November (19km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in December
De Aar, South Africa
- Average humidity in December: 31%
The month with the highest relative humidity is June (50%).
The month with the lowest relative humidity is November (29%).
Average rainfall in December
De Aar, South Africa
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is February (32mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
De Aar, South Africa
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is February (9.3 days).
The month with the least rainy days is August (2.1 days).
Average snowfall days in December
De Aar, South Africa
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
De Aar, South Africa
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 12h and 0min
The month with the most sunshine is December (Average sunshine: 12h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 30min).
Average sunshine days in December
De Aar, South Africa
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is February (16.7 days).
Average UV index in December
De Aar, South Africa
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
De Aar, South Africa
- Average cloud cover in December: 10
The month with the most cloud cover is April (Cloud cover 15).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
De Aar, South Africa
- 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).
De Aar, South Africa
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