Climate guide for Zanzibar, Tanzania

Zanzibar in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Tanzania

Best time to visit Zanzibar in SeptemberWeather, crowds & prices

September score

9.5/10

Ranked #3 of 12 months

Full year for Zanzibar
Avg temp
25°C
Rainfall
40 mm
Humidity
74%
Sunny days
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Zanzibar scores 9.5/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 25°C, 40 mm of rain, and roughly 30 sunny days this month.

Spice routes and powder beaches peak in the dry June-September season.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Zanzibar in September?
In September, Zanzibar averages 25°C, 40 mm of rain, and about 30 sunny days. Its climate-comfort score is 9.5/10.
Is September a good time to visit Zanzibar?
September earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Zanzibar in September?
Expect about 40 mm of rain in September. Average humidity is 74% and there are about 30 sunny days.

Curated in Zanzibar

Tickets & experiences

Things to do in Zanzibar

Zanzibar, Tanzania. Live activities and tours from GetYourGuide, matched to this destination.