🇿🇦 Johannesburg vs Saint-Denis (Réunion) 🇷🇪
Johannesburg, South Africa vs Saint-Denis (Réunion), Réunion — a side-by-side climate comparison to help you pick. Saint-Denis (Réunion) is the warmer of the two — about 3 degrees warmer on average across the year. Johannesburg is drier, with roughly 127 fewer rainy days a year.
Climate at a glance
| 🇿🇦 Johannesburg | 🇷🇪 Saint-Denis (Réunion) | |
|---|---|---|
| Avg annual high | 23°C | 26°C |
| Hottest month | October · 26°C | January · 28°C |
| Coldest month | July (4°C low) | July (19°C low) |
| Rainy days / year | 150 | 277 |
| Snow | Rare | Rare |
| Best months to visit | May, August, September | July, August, September |
🇿🇦 Johannesburg
Best around May, August, September. Hottest in October (26°C), coldest lows in July (4°C).
🇷🇪 Saint-Denis (Réunion)
Best around July, August, September. Hottest in January (28°C), coldest lows in July (19°C).
Frequently asked questions
Is Johannesburg or Saint-Denis (Réunion) warmer?
Saint-Denis (Réunion) is warmer overall, averaging about 3 degrees higher across the year.
Which is rainier, Johannesburg or Saint-Denis (Réunion)?
Saint-Denis (Réunion) is rainier — Johannesburg sees about 127 fewer rainy days per year.
When is the best time to visit Johannesburg vs Saint-Denis (Réunion)?
Johannesburg is best around May, August, September; Saint-Denis (Réunion) is best around July, August, September.