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Mombasa, Kenya · Equatorial tropical

Mombasa: best months to visit

August (8.3/10) · May (5.4/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 4.04°S · 39.67°E
⚡ Quick answer
August
Depends on your goals
8.3/10
☀️ Aug
Top score (8.3/10)
🌤️ Sep
Alt. (8.3/10)
May
Plus rude (5.4/10)
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo par Prolific Ke via Unsplash
Decide

When to visit Mombasa?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Mombasa, August and September clearly stand out. May concentrates the least favorable conditions.
Top & avoid
🏆 August · 8.3 September · 8.3 June · 8.0 July · 8.0 ⚠️ May · 5.4
6.0
Jan
6.1
Feb
5.8
Mar
5.5
Apr
5.4
May
8.0
Jun
8.0
Jul
8.3
Aug
8.3
Sep
5.9
Oct
5.8
Nov
5.8
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Mombasa offers 4 comfortable months, without any month really to avoid. The gap stays moderate: 8.3 in August vs 5.4 in May.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 4 comfortable months (Jun · Jul · Aug · Sep)
MonthT° minT° maxRain %mm/daySunScoreVerdict
⛅ January →77°F86°F10%1.3mm8.7h6.0/10Decent period
⛅ February →77°F88°F4%0.8mm9.0h6.1/10Decent period
🌥️ March →79°F88°F16%2.6mm8.7h5.8/10Decent period
🌥️ April →77°F84°F33%9.1mm7.5h5.5/10Decent period
🌥️ May →75°F82°F45%8.2mm6.6h5.4/10Decent period
☀️ June →75°F81°F33%3.7mm6.9h8.0/10Best period
☀️ July →73°F79°F32%2.7mm6.8h8.0/10Best period
☀️ August →73°F79°F26%2.1mm7.9h8.3/10Best period
☀️ September →73°F81°F30%2.4mm8.2h8.3/10Best period
🌥️ October →75°F82°F29%3.6mm8.8h5.9/10Decent period
🌥️ November →75°F84°F27%4.1mm8.8h5.8/10Decent period
🌥️ December →77°F86°F23%3.6mm8.4h5.8/10Decent period
📊 Quick read
Optimal window
Jun → Sep
Good transition
May · Oct
Tough period
none
🌡️ Detailed conditions (August)
🌡️ Feel
Warm
☀️ UV
8.3 · Very strong
💧 Humidity feel
69°F · Humid
☔ Rain
26% · 2.1 mm/day
🌅 Sunshine
7.9h/day
10-year trend

Annual temperatures — Mombasa

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min72°75°79°82°86°201620172018201920202021202220232024202585°F — decade peak (2016)+0.35°F / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🌞 Dry season🏖️ Beaches🌊 Surf
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Mombasa

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Kenya

🗣️LanguageEnglish
💶CurrencyShilling kényan (KSh)
🚗DrivingLeft-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthFebruary · 88°F
❄️Coolest monthJuly · 79°F
🌧️Rainiest month ⓘMay · 45%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Mombasa ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Equatorial tropical climate with a 8.3 → 5.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
4.04°S · 39.67°E
Questions

Frequently asked questions

What is the best time to visit Mombasa?
August is the best month with 79°F highs, 73°F lows, 7.9h of sunshine and 26.0% rainy days. The months of August & September offer comparable conditions.
How many hours of sunshine does Mombasa get in August?
Mombasa averages 7.9 sunshine hours per day in August. It is the sunniest month with a climate score of 7.9/10.
What is the rainiest month in Mombasa?
May is the most unfavourable month with May has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Mombasa in August?
In August, overnight lows reach 73°F, while afternoon highs average 79°F.
Is Mombasa good in winter?
In winter (December-February), Mombasa scores 5.9/10 on average — Acceptable conditions for cultural visits.. The best month overall remains August with a score of 7.9/10.
When should you avoid Mombasa?
May is the most difficult month to visit Mombasa, with May has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.