30YearWeather
Mombasa in May
Mombasa weather in May - Kenya
🌧️Wet Season

Mombasa Weather in May

Plan your May trip to Mombasa, Kenya. Based on 30 years of NASA data, expect temperatures of 28°C (high) to 24°C (low), with 46% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 28°C in May. Pack rain gear for around 31 rainy days.

Avg High
28°C

Hottest around day 2

Avg Low
24°C

Coolest around day 31

Rainy Days
31days

46% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in May

Coastal Waters(Ocean)

28.3°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

Mombasa May Weather Calendar

Click any day to see detailed weather information

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

0

slots per day

Peak

Mar

Low

Nov

Monthly Traffic Distribution

33
Jan
33
Feb
36
Mar
32
Apr
31
May
31
Jun
30
Jul
34
Aug
32
Sep
33
Oct
29
Nov
34
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

+7 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Mombasa?

👌Worthwhile timing with some trade-offs
Short Answer

May falls in Mombasa's wet season: 46% rain probability with average 4mm rainfall. Pack waterproofs and plan flexible indoor alternatives.

Decision Factors

Vaccinations required

Yellow Fever

Warm tropical seas

28.3°C sea temperature - Tropical Bath

Very high humidity

82% average humidity

Frequent rainfall expected

46% chance of rain - pack waterproofs

Rough sea conditions

1.56m average wave height - Surfers Only

Peak tourist season

86% of annual peak - expect crowds and high prices

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    1.56m waves - good for surfing and water sports

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    82% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Mombasa in May averages 28°C with 46% precipitation probability."

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

Frequently Asked Questions: Mombasa in May

What are the temperatures in Mombasa in May?

Daytime highs average 28°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Mombasa in May?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Mombasa in May?

Comfortable casual wear with a light jacket for evenings.

Is May peak season in Mombasa?

This is off-peak season. Expect lower prices and fewer crowds.