What is the weather like in Stone Town in December?

Expect temperatures between 25°C and 30°C with 33% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Stone Town in December?

Stone Town in December scores 60/100 based on 30 years of climate data. Decent conditions for most activities.

Who should visit Stone Town in December?

December in Stone Town is ideal for: Beach lovers, Business travelers.

Stone Town Weather in December | 30-Year Forecast

Avg High

30°C

Hottest around day 31

Avg Low

25°C

Coolest around day 1

Rainy Days

27days

33% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

29.6°C

Monthly Average

Water Feel

🌴Tropical

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Stone Town coastline

Essential Travel Info for Stone Town

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

TZS

Sh Tanzanian shilling

Language

English

+1 more

Driving

Left side

Safety

Moderate Safety

GPI: 2.001

Travel Intelligence

Exclusive flight analytics & health data for Stone Town

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

36/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Dar es Salaam Julius Nyerere (DAR)

Arusha (ARK)

Chake Pemba (PMA)

Nairobi Jomo Kenyatta (NBO)

Mombasa Moi (MBA)

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Cholera

Active cholera transmission iswidespreadin Tanzania. Cholera is rare in travelers.Certain factorsmay increase the risk of getting cholera or having severe disease (more information). Avoiding unsafe food and water and washing your hands can also help prevent cholera.Vaccination may be considered for children and adults who are traveling to areas of active cholera transmission.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Tanzania.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Tanzania. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Tanzania.

Malaria

CDC recommends that travelers going to certain areas of Tanzania take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasAll areas below 1,800 m (5,900 ft) elevationDrug resistanceChloroquineSpeciesP. falciparum(primarily)P. malariaeandP. ovale(less commonly)P. vivax(rare)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Stone Town?

👌Decent conditions for most activities(60/100)

Short Answer

Expect challenging weather in Stone Town during December - 30°C combined with 79% humidity creates a heat index of 38°C. Air conditioning and strategic planning are essential.

Decision Factors

Oppressive heat and humidity

30.3°C with 79% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.3°C

Heat index: 38°C due to 79% humidity

Warm tropical seas

29.6°C sea temperature - Hot Soup

Health precautions needed

Be aware of: Leptospirosis, Schistosomiasis, African Sleeping Sickness (African Trypanosomiasis)

Plenty of sunshine

11.1h of sunshine daily

Good For

🏖️
Beach lovers
29.6°C warm seas and 33% rain probability
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
Heat index of 38°C poses health risks
🌡️
Heat-sensitive visitors
38°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Stone Town in December averages 30°C with 33% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Stone Town in December

What are the temperatures in Stone Town in December?

Daytime highs average 30°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Stone Town in December?

Expect around 27 days with measurable rainfall. An umbrella is advisable.

What to wear in Stone Town in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Stone Town?

This is shoulder season—moderate prices and manageable crowds.

Stone Town Weather in December