Stellenbosch Weather in January
January in Stellenbosch brings high temperatures, with daytime highs of 28°C (82°F) and nights around 17°C (63°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Stellenbosch in January
You can expect rain on roughly 5 days based on historical data, averaging 25 mm (1 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Stellenbosch in January
Stellenbosch in January is worth a visit. The temperature is perfect, with 28°C (82°F) during the day and 17°C (63°F) at night. January is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Stellenbosch in January
The days are predominantly sunny, with an estimated total of around 338 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Stellenbosch in January
January sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in January
At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, October, November and December typically offer the best circumstances for Stellenbosch.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Stellenbosch's climate page.
Stellenbosch Temperature in January
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Water Temperature
18°C (64°F) *
Chance of Rain
16%
Precipitation
25 mm (1 in)
Rainy days
5 days
Humidity
71% *
Windspeed
6 m/s (12 knots) *
Sunshine
338 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Stellenbosch typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Stellenbosch in January
Browse day-by-day weather records for Stellenbosch spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Stellenbosch historical weather extremes in January
Based on weather observations in Stellenbosch between 1976 and 2025, these are the recorded extremes during January.
- The hottest January day on record in Stellenbosch reached 40°C (104°F) (January 19, 2000).
- The coldest January day was on January 13, 2001, with a maximum of 18°C (64°F).
- The lowest overnight temperature recorded in January was 8°C (46°F) (January 2, 2001).
Best Places in South Africa in January
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in January →
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What to Wear in Stellenbosch in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Stellenbosch in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Stellenbosch's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Stellenbosch climate overview or explore weather in South Africa.
