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
Temperatures reach their maximum during January and December, recording an average high-temperature of 32.3°C (90.1°F).Humidity
In December, the average relative humidity is 30%.Rainfall
In December, in Hopetown, South Africa, the rain falls for 8.5 days. Throughout December, 25mm (0.98") of precipitation is accumulated. Throughout the year, there are 65.5 rainfall days, and 183mm (7.2") of precipitation is accumulated.Daylight
With an average of 14h and 0min of daylight, December has the longest days of the year in Hopetown, South Africa.On the first day of the month, sunrise is at 05:15 and sunset at 19:10. On the last day of December, sunrise is at 05:26 and sunset at 19:27 SAST.
Sunshine
In December, the average sunshine in Hopetown is 11.8h.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 of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 7 during December morphs into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Hopetown?
How hot is it in Hopetown in December?
What is the average humidity in December in Hopetown?
How much does it rain in Hopetown in December?
When are the longest days in Hopetown?
How many hours of daylight does Hopetown have in December?
What time are sunrise and sunset in December in Hopetown?
How long on average sun shines in December in Hopetown?
When is the highest UV index in Hopetown?
How high is the UV index in December in Hopetown?
Average temperature in December
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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
Hopetown, 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).
