Stellenbosch & Franschhoek is in the Southern Hemisphere, so the seasons run opposite to North America and Europe.
Summer Dec – Feb
The warmest stretch of the year, with highs of 78–82°F (26–28°C). It's the driest season, with only about 2.2 in (55 mm) of rain, 7% of the year's total. Lows bottom out around 60°F (15°C). Comfort peaks here: December – February rank with the year's best, and the season averages 99/100.
Autumn Mar – May
Temperatures slide from 78°F highs in March to 67°F by May. About 5.7 in (144 mm) of rain falls across these months, 20% of the year's total. Lows bottom out around 53°F (12°C). March & April are among the best-scoring months (season average 97/100).
Winter Jun – Aug
The cold peaks here: highs of 61–62°F (16–17°C), and nights reach 48°F (9°C). It's the wettest season, with about 15.0 in (380 mm) of rain, 52% of the year's total. It holds the toughest stretch on our comfort score (June – August), averaging 81/100.
Spring Sep – Nov
Temperatures climb through the season, from 64°F highs in September to 73°F by November. About 6.1 in (155 mm) of rain falls across these months, 21% of the year's total. Lows bottom out around 50°F (10°C). October is among the best-scoring months (season average 96/100).