Zanzibar weather in January
Zanzibar averages 32°C by day and 26°C at night in January, with the sea at 29°C and about 64 mm of rain in the month.
Day
32°C
Night
26°C
Sea
29°C
Rain
64 mm
Flight from London
9h
What January feels like
January is hot in Zanzibar: proper beach weather.
The sea is warm at 29°C: comfortable for long swims.
Rain is occasional: about 64 mm in the month.
That is 24°C warmer than an average January day in London.
Of the 56 sun destinations we track, Zanzibar is the #2 warmest in January.
Going to Zanzibar in January?
Share the TikToks and Instagram Reels you've saved for Zanzibar to Dream Trip. It finds the places, pins them on a map and builds your days around them.
Zanzibar weather by month
January is highlighted. Compare with December and February, or see the full year in Zanzibar.
| Month | Day | Night | Sea | Rain |
|---|---|---|---|---|
| January | 32°C | 26°C | 29°C | 64 mm |
| February | 32°C | 26°C | 30°C | 42 mm |
| March | 32°C | 26°C | 30°C | 105 mm |
| April | 29°C | 25°C | 29°C | 391 mm |
| May | 28°C | 25°C | 28°C | 209 mm |
| June | 28°C | 24°C | 28°C | 70 mm |
| July | 27°C | 23°C | 27°C | 47 mm |
| August | 28°C | 23°C | 26°C | 42 mm |
| September | 29°C | 23°C | 27°C | 46 mm |
| October | 29°C | 24°C | 27°C | 95 mm |
| November | 30°C | 25°C | 29°C | 115 mm |
| December | 31°C | 25°C | 30°C | 105 mm |
Zanzibar in January: quick answers
Is Zanzibar hot in January?
January is hot in Zanzibar: proper beach weather. Average highs are 32°C and lows 26°C.
Can you swim in Zanzibar in January?
The sea is warm at 29°C: comfortable for long swims.
Does it rain in Zanzibar in January?
Rain is occasional: about 64 mm in the month.
What is the warmest month in Zanzibar?
February, at an average high of 32°C. The coolest is July at 27°C.
How long is the flight to Zanzibar from the UK?
About 9h direct from London, estimated from the 7,435 km distance. Check your airline for exact times.
Still choosing? See where is hot in January for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in January from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. Rain is the average monthly total. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Zanzibar in January?
Save the restaurants, beaches and views you find on TikTok and Instagram for Zanzibar straight to a map, then let Dream Trip turn them into a day-by-day plan.
