Verdict: Fair month
Zanzibar Weather in October
October runs warm in Zanzibar, with daily highs around 31°C (88°F) and nights near 23°C (73°F). It's also the wet side of the calendar: rain falls on about 17 days, so build flexibility into plans. October is workable in Zanzibar if your dates are fixed — just plan around the conditions.
Average high
31°C / 88°F
Average low
23°C / 73°F
Rain days
~17
Precipitation
82 mm
What to pack for Zanzibar in October
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 17 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
October against the rest of the year
Warmest in Zanzibar: Feb (33°C / 91°F) · Coolest: May (28°C / 82°F) · Wettest: Apr (~27 rain days)
32°
25°
Jan
33°
26°
Feb
32°
25°
Mar
29°
25°
Apr
28°
24°
May
28°
23°
Jun
28°
22°
Jul
29°
22°
Aug
30°
22°
Sep
31°
23°
Oct
30°
24°
Nov
31°
25°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)