🇿🇦 Johannesburg vs Port Louis 🇲🇺
Johannesburg, South Africa vs Port Louis, Mauritius — a side-by-side climate comparison to help you pick. Port Louis is the warmer of the two — about 5 degrees warmer on average across the year. Johannesburg is drier, with roughly 21 fewer rainy days a year.
Climate at a glance
| 🇿🇦 Johannesburg | 🇲🇺 Port Louis | |
|---|---|---|
| Avg annual high | 23°C | 28°C |
| Hottest month | October (26°C) | December (30°C) |
| Coldest month | July (4°C low) | August (20°C low) |
| Rainy days / year | 150 | 171 |
| Snow | Rare | Rare |
| Best months to visit | May, August, September | June, August, September |
🇿🇦 Johannesburg
Best around May, August, September. Hottest in October (26°C), coldest lows in July (4°C).
🇲🇺 Port Louis
Best around June, August, September. Hottest in December (30°C), coldest lows in August (20°C).
Frequently asked questions
Is Johannesburg or Port Louis warmer?
Port Louis is warmer overall, averaging about 5 degrees higher across the year.
Which is rainier, Johannesburg or Port Louis?
Port Louis is rainier — Johannesburg sees about 21 fewer rainy days per year.
When is the best time to visit Johannesburg vs Port Louis?
Johannesburg is best around May, August, September; Port Louis is best around June, August, September.