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
December
Weather in December
Temperature
The advent of December observes an average high-temperature of a hot 30.5°C (86.9°F), nearly identical to November's 27.9°C (82.2°F). Hanover observes a noteworthy temperature drop from the daily highs during December nights, with a mean temperature of 17.9°C (64.2°F).Humidity
The average relative humidity in December is 31%.Rainfall
In Hanover, in December, during 5.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 59.7 rainfall days, and 168mm (6.61") of precipitation is accumulated.Snowfall
In Hanover, snow does not fall in January through June, September through December.Daylight
With an average of 14h and 6min of daylight, December has the longest days of the year in Hanover.On the first day of December, sunrise is at 05:10 and sunset at 19:11. On the last day of the month, sunrise is at 05:21 and sunset at 19:29 SAST.
Sunshine
December has the most sunshine of the year, with an average of 12h of sunshine.UV index
The months with the highest UV index in Hanover are January and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Hanover during December?
What is the average humidity in December in Hanover?
How many days does it rain in December in Hanover?
When it does not snow in Hanover?
When are the longest days in Hanover?
How many hours of daylight does Hanover have in December?
When is the sunrise / sunset in December in Hanover?
What month has the most sunshine in Hanover?
How long on average sun shines in December in Hanover?
When is the highest UV index in Hanover?
What is the UV index intensity in December in Hanover?
Average temperature in December
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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
Hanover, 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).
