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ZanzibarVisit
Two Maasai men in red shuka robes walking along a white-sand Zanzibar beach with wooden dhow boats offshore.

Zanzibar Weather

Zanzibar Weather in August

Zanzibar weather in August — dry, sunny, and cool with brisk trade winds, the peak of high season, perfect for diving the west coast and kitesurfing the east.

Zanzibar weather in August at a glance

August continues the dry season at its peak. Days are sunny and comfortably warm rather than hot, humidity stays low, and the southeast trade winds keep the island fresh. It is the busiest month of the year.

Temperature and sea

Daytime highs sit around 28°C (82°F) with cool nights near 21°C (70°F). The Indian Ocean is around 26°C (79°F) and clear, giving excellent diving visibility around Mnemba Atoll and calm swimming on the sheltered west coast.

Wind and rainfall

Rain is very rare in August. The trade winds are at their strongest, ideal for kitesurfing at Paje and Jambiani on the east coast. West-coast beaches such as Nungwi and Kendwa remain calmer and better for relaxed swimming.

Should you visit in August?

August is a fantastic time for sunshine and water sports, but it is peak season — expect the highest prices and fullest hotels of the year. Book early, choose your coast by activity, and pack a light layer for breezy evenings.

Frequently asked questions

Is August a good time to visit Zanzibar?
Yes — August is dry, sunny, and comfortably cool, at the peak of high season. It is ideal for beach days, diving, and kitesurfing, but prices and crowds are at their highest.
Is August windy in Zanzibar?
August is one of the breeziest months, with strong southeast trade winds that make the east coast prime for kitesurfing and keep the west coast calmer for swimming.