What is the weather like in Mombasa in December?

Expect temperatures between 25°C and 30°C with 36% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Mombasa in December?

Mombasa in December scores 58/100 based on 30 years of climate data. Worthwhile timing with some trade-offs.

Who should visit Mombasa in December?

December in Mombasa is ideal for: Business travelers.

Mombasa Weather in December | 30-Year Forecast

Avg High

30°C

Hottest around day 30

Avg Low

25°C

Coolest around day 2

Rainy Days

28days

36% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

28.7°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

Mombasa coastline

Essential Travel Info for Mombasa

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

KES

Sh Kenyan shilling

Language

English

+1 more

Driving

Left side

Connect

Mombasa has several post offices open M-...

Safety

Moderate Safety

GPI: 2.303

Travel Intelligence

Exclusive flight analytics & health data for Mombasa

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

14/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Mar

Low

Nov

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Nairobi Jomo Kenyatta (NBO)

Nairobi Wilson (WIL)

Zanzibar Abeid Amani Karume (ZNZ)

Addis Ababa Bole (ADD)

Lamu Manda Airstrip (LAU)

Health & Safety Advisory

CDC travel health recommendations

13 Recommendations

COVID-19

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

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Cholera

Areas of active cholera transmission arelocalizedto the counties of Garissa (last case reported 3-6 months ago), Kisumu (last case reported 6-9 months ago), Kwale (last case reported 6-9 months ago), Migori (last case reported in the past 3 months), Mombasa (last case reported 6-9 months ago), Nairobi (last case reported in the past 3 months), Narok (last case reported in the past 3 months), and Turkana (last case reported 3-6 months ago) in Kenya. 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 Kenya.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 Kenya. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Kenya.

Malaria

CDC recommends that travelers going to certain areas of Kenya 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 (including game parks) <2,500 m (<8,200 ft) elevation; rare cases in the highly urbanized central part of the city of Nairobi (the capital)Drug resistanceChloroquineSpeciesP. falciparum(primarily)P. malariae,P. ovale, andP. vivax(less commonly)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Highly urbanized central part of the city of Nairobi: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

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Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Mombasa?

👌Worthwhile timing with some trade-offs(58/100)

Short Answer

Mombasa in December tests even seasoned travelers: 30°C daytime temperatures and 80% humidity mean early mornings or evenings are your best windows for sightseeing.

Decision Factors

Oppressive heat and humidity

30.3°C with 80% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.3°C

Heat index: 39°C due to 80% humidity

Warm tropical seas

28.7°C sea temperature - Hot Soup

Peak tourist season

94% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Schistosomiasis

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👨‍👩‍👧‍👦
Families with children
39°C heat index dangerous for children
👴
Elderly travelers
Heat index of 39°C poses health risks
🌡️
Heat-sensitive visitors
39°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Mombasa in December averages 30°C with 36% precipitation probability."

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

Frequently Asked Questions: Mombasa in December

What are the temperatures in Mombasa in December?

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

How many rainy days in Mombasa in December?

Expect around 28 days with measurable rainfall. An umbrella is advisable.

What to wear in Mombasa in December?

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

Is December peak season in Mombasa?

This is shoulder season—moderate prices and manageable crowds.

Mombasa Weather in December