What to expect in Zanzibar in August
August is one of the best times to visit Zanzibar. Expect 27° / 20°, manageable crowds at the big attractions and prices close to the yearly average.
Zanzibar weather in August
Typical conditions in Zanzibar during August, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 27°C 81°F |
|---|---|
| Average low | 20°C 68°F |
| Rainfall | Dry 10/100 |
| Sea temperature | 26°C 78°F |
| Daylight | 11 h 55 min |
| How it feels | Warm and comfortable |
Average highs sit around 27°C with lows near 20°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Zanzibar — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 27°C days and something with sleeves for evenings, which cool to around 20°C. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in August sit around the yearly average for Zanzibar — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 21% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
Events & what’s on
No major festivals fall in August, so the destination feels like its everyday self.
Zanzibar in August compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| June | 28° / 21° | Moderate | $$ | 68 |
| July | 27° / 20° | Moderate | $$ | 63 |
| August · This month | 27° / 20° | Moderate | $$ | 62 |
| September | 28° / 20° | Moderate | $$ | 65 |
| October | 29° / 21° | Moderate | $$ | 64 |
These months score higher for Zanzibar on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
