🇿🇦 Johannesburg vs Mombasa 🇰🇪

Johannesburg, South Africa vs Mombasa, Kenya — a side-by-side climate comparison to help you pick. Mombasa is the warmer of the two — about 6 degrees warmer on average across the year. Johannesburg is drier, with roughly 164 fewer rainy days a year.

Climate at a glance

🇿🇦 Johannesburg🇰🇪 Mombasa
Avg annual high23°C29°C
Hottest monthOctober (26°C)February (31°C)
Coldest monthJuly (4°C low)August (23°C low)
Rainy days / year150314
SnowRareRare
Best months to visitMay, August, SeptemberJanuary, June, July

🇿🇦 Johannesburg

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

🇰🇪 Mombasa

Best around January, June, July. Hottest in February (31°C), coldest lows in August (23°C).

Frequently asked questions

Is Johannesburg or Mombasa warmer?

Mombasa is warmer overall, averaging about 6 degrees higher across the year.

Which is rainier, Johannesburg or Mombasa?

Mombasa is rainier — Johannesburg sees about 164 fewer rainy days per year.

When is the best time to visit Johannesburg vs Mombasa?

Johannesburg is best around May, August, September; Mombasa is best around January, June, July.

Not sure? Find your ideal destination by climate →