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Zanzibar, Tanzania · Equatorial tropical

Zanzibar in January: go or not?

Mixed period. Zanzibar in January: 5.4/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 6.16°S · 39.20°E
⚡ This month's verdict
Why not
Zanzibar · January
5.4
26–32°
Temperature
17%
Rain
8h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Mats Havia via Unsplash
The month in detail

What to expect in January

January is peak dry season in Zanzibar. The air is warm and humidity more bearable than in the rainy season. Rain risk remains low (17% of days), leaving good room for outdoor activities.

January ranks 8 out of 12 months in Zanzibar. Compared to December: 12 pts fewer rainy days, +0.9h of sun per day.

This month's conditions

What it's like in January

UV index
7 · high
sunscreen and hat advised
Feels like
very humid
23°
Sea
29°C
warm, ideal
Daylight
12.3h of daylight
Air quality
good
AQI 25
Compare

Is January the right month?

The best month in Zanzibar is July (8.6/10), 3.2 pts higher than January.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Zanzibar

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Tanzania

🗣️LanguageSwahili
💶CurrencyShilling tanzanien (TSh)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 32°C
❄️Coolest monthMay · 28°C
🌧️Rainiest month ⓘApril · 62%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Location

Where is Zanzibar ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Tanzania
Equatorial tropical climate with a 8.6 → 4.7 gap between best and worst month. 10 years of ERA5 data to choose by project.
6.16°S · 39.20°E
Questions

Frequently asked questions

What is the best time to visit Zanzibar?
July is the best month with 28.0°C highs, 23.0°C lows, 7.1h of sunshine and 18.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Zanzibar get in July?
Zanzibar averages 7.1 sunshine hours per day in July. It is the sunniest month with a climate score of 8.2/10.
What is the rainiest month in Zanzibar?
April is the most unfavourable month with April has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Zanzibar in July?
In July, overnight lows reach 23.0°C, while afternoon highs average 28.0°C.
Is Zanzibar good in winter?
In winter (December-February), Zanzibar scores 5.3/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.2/10.
When should you avoid Zanzibar?
April is the most difficult month to visit Zanzibar, with April has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Zanzibar in January?
In January, the sea averages 29°C in Zanzibar: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Zanzibar in January?
The average UV index reaches 7 in January in Zanzibar (high), with about 12.3h of daylight. Sunscreen and hat advised.