Zanzibar in October

In October, Zanzibar averages 30°C (86°F) during the day and 23°C (74°F) at night, with frequent rain — about 27 days of the month see precipitation (92 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

October offers comfortable temperatures in Zanzibar, with some rain to plan around.

30°C
Avg high
23°C
Avg low
27
Rain days
92 mm
Rainfall

How October compares to the rest of the year in Zanzibar

5th
warmest month of the 12
6th
wettest month of the 12
8%
of yearly rainfall falls in October
12 h 14 min
daylight on the 15th

October is in the middle of the year for warmth in Zanzibar (5th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature matches the city's annual average. October runs 1°C warmer than September (29°C) and stays flat into November.

October sunrise & sunset in Zanzibar

🌅
Sunrise (15th)
6:01 AM
🌇
Sunset (15th)
6:15 PM
Day length
12 h 14 min

Times shown for Zanzibar local time (Africa/Dar_es_Salaam), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Zanzibar — October

Golden-hour and blue-hour windows for the 15th of October, in Zanzibar's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:01 AM – 5:41 AM
🌄 Golden hour (AM)
5:41 AM – 6:41 AM
🌇 Golden hour (PM)
5:35 PM – 6:35 PM
🌆 Blue hour (PM)
6:35 PM – 7:15 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Zanzibar.

📅 When to book — Zanzibar in October

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (Shoulder) and Zanzibar's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Zanzibar

Shoulder

Zanzibar is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — October in Zanzibar

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Zanzibar — October

27.4°C (81°F)
bath-warm
tropical and comfortable for hours

Across the year Zanzibar's sea swings from 26.2°C (August) to 29.8°C (December) — October sits at 27.4°C.

Zanzibar in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 31°C / 88°F 26°C / 78°F 42 mm 23
February 32°C / 90°F 26°C / 79°F 34 mm 19
March 31°C / 89°F 26°C / 78°F 119 mm 26
April 29°C / 84°F 25°C / 76°F 317 mm 30
May 28°C / 82°F 24°C / 76°F 166 mm 29
June 28°C / 82°F 23°C / 74°F 44 mm 26
July 27°C / 81°F 23°C / 73°F 40 mm 28
August 28°C / 83°F 22°C / 72°F 34 mm 28
September 29°C / 85°F 22°C / 72°F 42 mm 26
October 30°C / 86°F 23°C / 74°F 92 mm 27
November 30°C / 86°F 24°C / 76°F 135 mm 28
December 31°C / 87°F 25°C / 78°F 90 mm 26

Other cities with similar October weather

🌍 See the full ranked list of climate twins for Zanzibar in October →

Frequently asked questions

How hot is Zanzibar in October?

In October, Zanzibar averages a high of 30°C (86°F) and a low of 23°C (74°F) — generally hot.

Does it rain a lot in Zanzibar in October?

October is quite rainy in Zanzibar, with about 27 rainy days on average.

Is October a good time to visit Zanzibar?

October is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Zanzibar in October?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full October packing list for Zanzibar for a complete, climate-based checklist.

Open Zanzibar on the interactive map

Check the live 10-day forecast and sunrise/sunset.