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
Port Elizabeth starts December with an average high-temperature of a warm 23.5°C (74.3°F), a minor shift from November's 22°C (71.6°F). In December, the average low-temperature in Port Elizabeth records at a refreshing 17.8°C (64°F) during the nights.Humidity
January, February and December, with an average relative humidity of 76%, are the most humid months in Port Elizabeth.Rainfall
In Port Elizabeth, in December, during 15.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Port Elizabeth, during the entire year, the rain falls for 138.6 days and collects up to 314mm (12.36") of precipitation.Sea temperature
In December, the average sea temperature is 21.3°C (70.3°F).Note: The majority find it unenjoyable to swim in 21.3°C (70.3°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:00 and sunset at 19:13. On the last day of December, sunrise is at 05:10 and sunset at 19:31 SAST.
Sunshine
In Port Elizabeth, South Africa, the average sunshine in December is 9.4h.UV index
The months with the highest UV index in Port Elizabeth are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in December interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Frequently asked questions
What are the temperatures in Port Elizabeth in December?
What is the most humid month in Port Elizabeth?
What is the average humidity in December in Port Elizabeth?
How much does it rain in Port Elizabeth in December?
How cold is the water in December in Port Elizabeth?
When are the longest days in Port Elizabeth?
How many hours of daylight does Port Elizabeth have in December?
When is the sunrise / sunset in December in Port Elizabeth?
How many hours of sunshine does Port Elizabeth have in December?
When is the highest UV index in Port Elizabeth?
What is the UV index reading in December in Port Elizabeth?
Average temperature in December
Port Elizabeth, South Africa
- Average high temperature in December: 23.5°C
The warmest month (with the highest average high temperature) is February (25.3°C).
The month with the lowest average high temperature is July (19.7°C).
- Average low temperature in December: 17.8°C
The month with the highest average low temperature is February (19.5°C).
The coldest months (with the lowest average low temperature) are July and August (13.3°C).
Average pressure in December
Port Elizabeth, South Africa
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is January (1013.5mbar).
Average wind speed in December
Port Elizabeth, South Africa
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is October (20.3km/h).
The calmest month (with the lowest average wind speed) is May (16.4km/h).
Average humidity in December
Port Elizabeth, South Africa
- Average humidity in December: 76%
The months with the highest relative humidity are January, February and December (76%).
The month with the lowest relative humidity is June (62%).
Average rainfall in December
Port Elizabeth, South Africa
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is March (33mm).
The driest month (with the least rainfall) is May (21mm).
Average rainfall days in December
Port Elizabeth, South Africa
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is June (7.8 days).
Average sea temperature in December
Port Elizabeth, South Africa
- Average sea temperature in December: 21.3°C
The best month for swimming (with the highest average sea temperature) is January (22.1°C).
The coldest month (with the lowest average sea temperature) is August (18.5°C).
Average daylight in December /
Average sunshine in December
Port Elizabeth, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 9h and 2min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in December
Port Elizabeth, South Africa
- Average sunshine days in December: 11 days
The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is February (10 days).
Average UV index in December
Port Elizabeth, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Port Elizabeth, South Africa
- Average cloud cover in December: 39
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 22).
Average visibility in December
Port Elizabeth, 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).
Port Elizabeth, South Africa
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