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
January and December bring Jacobsdal's highest average temperatures, reaching a high of 32.3°C (90.1°F).Humidity
The average relative humidity in December is 30%.Rainfall
In Jacobsdal, in December, during 8.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Jacobsdal, during the entire year, the rain falls for 65.5 days and collects up to 183mm (7.2") of precipitation.Daylight
December has the longest days of the year in Jacobsdal, South Africa, with an average of 14h and 0min of daylight.On the first day of the month, sunrise is at 05:13 and sunset at 19:06. On the last day of December, in Jacobsdal, sunrise is at 05:24 and sunset at 19:23 SAST.
Sunshine
The average sunshine in December in Jacobsdal is 11.8h.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, a daily UV index of 7 turns into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the hottest time of year in Jacobsdal?
How hot is it in Jacobsdal in December?
What is the average humidity in December in Jacobsdal?
How much does it rain in Jacobsdal in December?
When are the longest days in Jacobsdal?
How many hours of daylight does Jacobsdal have in December?
When are sunrise and sunset in December in Jacobsdal?
How long on average sun shines in December in Jacobsdal?
When is the highest UV index in Jacobsdal?
What is the UV index reading in December in Jacobsdal?
Average temperature in December
Jacobsdal, South Africa
- Average high temperature in December: 32.3°C
The warmest months (with the highest average high temperature) are January and December (32.3°C).
The month with the lowest average high temperature is June (17.6°C).
- Average low temperature in December: 20.4°C
The month with the highest average low temperature is January (21.6°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in December
Jacobsdal, South Africa
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is January (1010.5mbar).
Average wind speed in December
Jacobsdal, South Africa
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is November (18.2km/h).
The calmest month (with the lowest average wind speed) is May (12.3km/h).
Average humidity in December
Jacobsdal, South Africa
- Average humidity in December: 30%
The month with the highest relative humidity is June (44%).
The month with the lowest relative humidity is September (25%).
Average rainfall in December
Jacobsdal, South Africa
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is April (32mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in December
Jacobsdal, South Africa
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is February (10.3 days).
The month with the least rainy days is July (1.4 days).
Average daylight in December /
Average sunshine in December
Jacobsdal, South Africa
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 11h and 5min
The months with the most sunshine are January and November (Average sunshine: 11h and 54min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 36min).
Average sunshine days in December
Jacobsdal, South Africa
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (15.6 days).
Average UV index in December
Jacobsdal, South Africa
- Average UV index in December: 7
The months with the highest UV index are January, February, November 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
Jacobsdal, South Africa
- Average cloud cover in December: 13
The month with the most cloud cover is February (Cloud cover 17).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
Jacobsdal, 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).
Jacobsdal, South Africa
Weather forecast for your location
2. Allow the app to use your location
