🇿🇦 Johannesburg vs Nosy Be 🇲🇬
Johannesburg, South Africa vs Nosy Be, Madagascar — a side-by-side climate comparison to help you pick. Nosy Be is the warmer of the two — about 4 degrees warmer on average across the year. Johannesburg is drier, with roughly 83 fewer rainy days a year.
Climate at a glance
| 🇿🇦 Johannesburg | 🇲🇬 Nosy Be | |
|---|---|---|
| Avg annual high | 23°C | 27°C |
| Hottest month | October (26°C) | April (28°C) |
| Coldest month | July (4°C low) | July (21°C low) |
| Rainy days / year | 150 | 233 |
| Snow | Rare | Rare |
| Best months to visit | May, August, September | June, July, August |
🇿🇦 Johannesburg
Best around May, August, September. Hottest in October (26°C), coldest lows in July (4°C).
🇲🇬 Nosy Be
Best around June, July, August. Hottest in April (28°C), coldest lows in July (21°C).
Frequently asked questions
Is Johannesburg or Nosy Be warmer?
Nosy Be is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, Johannesburg or Nosy Be?
Nosy Be is rainier — Johannesburg sees about 83 fewer rainy days per year.
When is the best time to visit Johannesburg vs Nosy Be?
Johannesburg is best around May, August, September; Nosy Be is best around June, July, August.