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 sea temperature 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
East London's December average high-temperature settles at a moderately hot 23.6°C (74.5°F), showing a near match with the preceding month. East London in December anticipates an average nighttime temperature of 18.5°C (65.3°F).Humidity
January and December, with an average relative humidity of 78%, are the most humid months in East London.Rainfall
In East London, during December, the rain falls for 15.9 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in East London, there are 140.9 rainfall days, and 352mm (13.86") of precipitation is accumulated.Sea temperature
In East London, the average seawater temperature in December is 23.4°C (74.1°F).Note: When thinking about a swim in 23.4°C (74.1°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year in East London.On the first day of the month, sunrise is at 04:52 and sunset at 19:02. On the last day of December, in East London, sunrise is at 05:02 and sunset at 19:20 SAST.
Sunshine
In East London, the average sunshine in December is 8.1h.UV index
January, February, April and December, with an average maximum UV index of 6, are months with the highest UV index in East London, South Africa. 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 6 during December translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Alert! Sand and water increase UV exposure due to their reflective properties.
Frequently asked questions
What are the temperatures in East London in December?
What are the most humid months in East London?
What is the average humidity in December in East London?
How many days does it rain in December in East London?
How warm is the water in December in East London?
When are the longest days in East London?
How many hours of daylight does East London have in December?
What time are sunrise and sunset in December in East London?
How many hours of sunshine does East London have in December?
When is the highest UV index in East London?
What is the UV index intensity in December in East London?
Average temperature in December
East London, South Africa
- Average high temperature in December: 23.6°C
The warmest month (with the highest average high temperature) is February (25.7°C).
The month with the lowest average high temperature is July (20.8°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in December
East London, South Africa
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is July (1022.5mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in December
East London, South Africa
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is October (20.7km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).
Average humidity in December
East London, South Africa
- Average humidity in December: 78%
The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is June (58%).
Average rainfall in December
East London, South Africa
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is February (44mm).
The driest month (with the least rainfall) is May (14mm).
Average rainfall days in December
East London, South Africa
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is December (15.9 days).
The month with the least rainy days is June (6.3 days).
Average sea temperature in December
East London, South Africa
- Average sea temperature in December: 23.4°C
The best month for swimming (with the highest average sea temperature) is March (25.5°C).
The coldest month (with the lowest average sea temperature) is August (20.4°C).
Average daylight in December /
Average sunshine in December
East London, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is November (Average sunshine: 8h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 18min).
Average sunshine days in December
East London, South Africa
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is June (21.8 days).
The month with the least sunshine days is December (12.5 days).
Average UV index in December
East London, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, April and December (UV index 6).
The months with the lowest UV index are March, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
East London, South Africa
- Average cloud cover in December: 48
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in December
East London, 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).
East London, South Africa
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