Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January brings a marginal elevation to a still warm 26.8°C (80.2°F) from December's 25.4°C (77.7°F) in Stellenbosch's average high-temperatures. January nights cool down to an average low-temperature of 15.8°C (60.4°F).Humidity
The average relative humidity in January in Stellenbosch is 67%.Rainfall
In Stellenbosch, during January, the rain falls for 6.3 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, in Stellenbosch, there are 109.6 rainfall days, and 458mm (18.03") of precipitation is accumulated.Daylight
In January, the average length of the day in Stellenbosch is 14h and 7min.On the first day of January, sunrise is at 05:36 and sunset at 19:58. On the last day of the month, sunrise is at 06:04 and sunset at 19:51 SAST.
Sunshine
The average sunshine in January in Stellenbosch is 11.1h.UV index
The months with the highest UV index are January, February and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 6 during January morphs into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the usual temperature for Stellenbosch in January?
What is the average humidity in January in Stellenbosch?
How much does it rain in Stellenbosch in January?
How many hours of daylight does Stellenbosch have in January?
When is the sunrise / sunset in January in Stellenbosch?
How many hours of sunshine does Stellenbosch have in January?
What is the month with the highest UV index in Stellenbosch?
How high is the UV index in January in Stellenbosch?
Average temperature in January
Stellenbosch, South Africa
- Average high temperature in January: 26.8°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The months with the lowest average high temperature are June and July (16.2°C).
- Average low temperature in January: 15.8°C
The months with the highest average low temperature are January and February (15.8°C).
The coldest month (with the lowest average low temperature) is August (7.6°C).
Average pressure in January
Stellenbosch, South Africa
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is February (1013.4mbar).
Average wind speed in January
Stellenbosch, South Africa
- Average wind speed in January: 13.5km/h
The windiest months (with the highest average wind speed) are January and November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in January
Stellenbosch, South Africa
- Average humidity in January: 67%
The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is February (66%).
Average rainfall in January
Stellenbosch, South Africa
- Average rainfall in January: 14mm
The wettest month (with the highest rainfall) is June (103mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in January
Stellenbosch, South Africa
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is August (13.5 days).
The month with the least rainy days is February (4.5 days).
Average daylight in January /
Average sunshine in January
Stellenbosch, South Africa
- Average daylight in January: 14h and 1min
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 January: 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: 5h and 54min).
Average sunshine days in January
Stellenbosch, South Africa
- Average sunshine days in January: 22.7 days
The month with the most sunshine days is March (23.1 days).
The month with the least sunshine days is June (14.5 days).
Average UV index in January
Stellenbosch, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in January
Stellenbosch, South Africa
- Average cloud cover in January: 16
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in January
Stellenbosch, South Africa
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, October, November and December (10km).
The months with the lowest visibility are May, July, August and September (9km).
Stellenbosch, South Africa
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