🇿🇦 Johannesburg vs Port Louis (Mauritius) 🇲🇺

Johannesburg, South Africa vs Port Louis (Mauritius), Mauritius — a side-by-side climate comparison to help you pick. Port Louis (Mauritius) is the warmer of the two — about 5 degrees warmer on average across the year. Johannesburg is drier, with roughly 125 fewer rainy days a year.

Warmer · Port Louis (Mauritius)Drier · Johannesburg

Climate at a glance

🇿🇦 Johannesburg🇲🇺 Port Louis (Mauritius)
Avg annual high
23°C
28°C
Hottest month
October · 26°C
December · 30°C
Coldest monthJuly (4°C low)August (20°C low)
Rainy days / year
150
275
SnowRareRare
Best months to visitMay, August, SeptemberJune, August, September

🇿🇦 Johannesburg

Best around May, August, September. Hottest in October (26°C), coldest lows in July (4°C).

🇲🇺 Port Louis (Mauritius)

Best around June, August, September. Hottest in December (30°C), coldest lows in August (20°C).

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Frequently asked questions

Is Johannesburg or Port Louis (Mauritius) warmer?

Port Louis (Mauritius) is warmer overall, averaging about 5 degrees higher across the year.

Which is rainier, Johannesburg or Port Louis (Mauritius)?

Port Louis (Mauritius) is rainier — Johannesburg sees about 125 fewer rainy days per year.

When is the best time to visit Johannesburg vs Port Louis (Mauritius)?

Johannesburg is best around May, August, September; Port Louis (Mauritius) is best around June, August, September.

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