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
The arrival of December in Strand, South Africa, brings an average high-temperature of a moderately hot 23.7°C (74.7°F), closely following the temperature pattern of November. December is noted for a mean low-temperature of 15.4°C (59.7°F).Humidity
The months with the lowest humidity are January, February, April and December, with an average relative humidity of 71%.Rainfall
In Strand, in December, it is raining for 7.6 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in Strand, there are 125.4 rainfall days, and 489mm (19.25") of precipitation is accumulated.Sea temperature
In Strand, the average seawater temperature in December is 18.8°C (65.8°F).Note: Most people do not enjoy swimming in water of 18.8°C (65.8°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year.On the first day of December in Strand, South Africa, sunrise is at 05:25 and sunset at 19:41. On the last day of the month, sunrise is at 05:36 and sunset at 19:59 SAST.
Sunshine
The month with the most sunshine in Strand is December, with an average of 11.2h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Strand, South Africa. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average December temperature in Strand?
What is the least humid month in Strand?
What is the average humidity in December in Strand?
How much does it rain in Strand in December?
What is the sea temperature in December in Strand?
When are the longest days in Strand?
How many hours of daylight does Strand have in December?
When are sunrise and sunset in December in Strand?
What month has the most sunshine in Strand?
How long on average sun shines in December in Strand?
When is the highest UV index in Strand?
What is the UV index intensity in December in Strand?
Average temperature in December
Strand, South Africa
- Average high temperature in December: 23.7°C
The warmest month (with the highest average high temperature) is February (25.4°C).
The month with the lowest average high temperature is August (15.8°C).
- Average low temperature in December: 15.4°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is August (9.3°C).
Average pressure in December
Strand, South Africa
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is February (1013.5mbar).
Average wind speed in December
Strand, South Africa
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is November (17km/h).
The calmest month (with the lowest average wind speed) is May (13.8km/h).
Average humidity in December
Strand, South Africa
- Average humidity in December: 71%
The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January, February, April and December (71%).
Average rainfall in December
Strand, South Africa
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is June (105mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in December
Strand, South Africa
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is February (6.4 days).
Average sea temperature in December
Strand, South Africa
- Average sea temperature in December: 18.8°C
The best month for swimming (with the highest average sea temperature) is January (19.4°C).
The coldest months (with the lowest average sea temperature) are July, August and September (15.3°C).
Average daylight in December /
Average sunshine in December
Strand, 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: 9h and 54min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Strand, South Africa
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is June (13.5 days).
Average UV index in December
Strand, 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 May, June, July, August, September and October (UV index 4).
Average cloud cover in December
Strand, South Africa
- Average cloud cover in December: 20
The months with the most cloud cover are June and September (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in December
Strand, 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).
Strand, South Africa
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