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
Weather in December
Temperature
Greyton's average high-temperature in December is a still moderately hot 26.2°C (79.2°F), marking an insignificant difference from the 23.5°C (74.3°F) of November. Greyton's December nights represent a significant downturn from the day's heat, with an average temperature of 13.2°C (55.8°F).Humidity
In December, the average relative humidity is 60%.Rainfall
In Greyton, South Africa, in December, during 7.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated. In Greyton, during the entire year, the rain falls for 101.2 days and collects up to 310mm (12.2") of precipitation.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year in Greyton.On the first day of the month, sunrise is at 05:23 and sunset at 19:38. On the last day of December, sunrise is at 05:33 and sunset at 19:56 SAST.
Sunshine
The month with the most sunshine in Greyton is December, with an average of 11.5h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Greyton. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the average December temperature in Greyton?
What is the average humidity in December in Greyton?
How much does it rain in Greyton in December?
When are the longest days in Greyton?
What is the average length of the day in December in Greyton?
When are sunrise and sunset in December in Greyton?
What month has the most sunshine in Greyton?
How many hours of sunshine does Greyton have in December?
When is the highest UV index in Greyton?
What is the UV index intensity in December in Greyton?
Average temperature in December
Greyton, South Africa
- Average high temperature in December: 26.2°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is June (15.1°C).
- Average low temperature in December: 13.2°C
The month with the highest average low temperature is February (14.9°C).
The coldest month (with the lowest average low temperature) is August (5.1°C).
Average pressure in December
Greyton, South Africa
- Average pressure in December: 1013.8mbar
The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is February (1013.1mbar).
Average wind speed in December
Greyton, South Africa
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.3km/h).
Average humidity in December
Greyton, South Africa
- Average humidity in December: 60%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is February (59%).
Average rainfall in December
Greyton, South Africa
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in December
Greyton, South Africa
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (5.5 days).
Average daylight in December /
Average sunshine in December
Greyton, 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 3min
The month with the most sunshine is December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in December
Greyton, South Africa
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is March (21.6 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in December
Greyton, 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 June and July (UV index 3).
Average cloud cover in December
Greyton, South Africa
- Average cloud cover in December: 20
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in December
Greyton, South Africa
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
Greyton, South Africa
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