Mayotte Weather in September 2026: what to expect (8.0/10)

The month in detail

What to expect in September

Autumn in Mayotte is often underrated: 28.0°F, golden light and declining crowds. An interesting window. With 49.0% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if June (8.6/10) remains theoretically better.

September ranks 5 out of 12 months in Mayotte. Compared to August: +2°F daytime, 13 pts more rainy days.

This month's conditions

What it's like in September

UV index

8 · very high

protection essential

Feels like

muggy at times

20°

Sea

28°C

warm, ideal

Daylight

11.9h of daylight

Air quality

good

AQI 24

Compare

Is September the right month?

The best month in Mayotte is June (8.6/10), 0.6 pt higher than September.

See June →See all 12 months →

Context

Our verdict

Mayotte (Maore in Mahorais), French overseas department in the Mozambique Channel north-west of Madagascar: 320,000 inhabitants over 140 sq miles (huge density 855 hab/km²), 101st French department since 2011 (the youngest department). Made up of Grande-Terre and Petite-Terre linked by a ferry.

Read Gilles' full review →

Book

Plan your trip

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

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Stay

Hotels & rentals · Mayotte

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

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🎟️ Activities & tours · Mayotte

GetYourGuide selection · free cancellation

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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 · Mayotte

🗣️LanguageFrench

💶CurrencyEuro (€)

🚗DrivingRight-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTropical

📈Climate trend ⓘStable

🔥Hottest monthJanuary · 84°F

❄️Coolest monthJuly · 81°F

🌧️Rainiest month ⓘFebruary · 89%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep

🌧️Wet season ⓘDec → Mar

🌀Cyclones ⓘSeason Nov-Apr

🛂VisaSchengen · 90 days

Explore

Other destinations in September

If September doesn't convince you for this destination, compare with others.

Similar climate

Nosy BeMadagascar

Gili IslandsIndonesia

Nearby

MadagascarMadagascar721 km

Dar es SalaamTanzania932 km

ZanzibarTanzania989 km

Other top picks

Gold CoastAustralia8.1

Hawaii / MauiUnited States8.1

🗺️ See all 754 destinations on the map

Location

Where is Mayotte ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

Mayotte

Tropical climate with a 8.6 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.

12.78°S · 45.23°E

Questions

Frequently asked questions

What is the best time to visit Mayotte?

June is the best month with 82°F highs, 75°F lows, 7.8h of sunshine and 24.0% rainy days. The months of June & July offer comparable conditions.

How many hours of sunshine does Mayotte get in June?

Mayotte averages 7.8 sunshine hours per day in June. It is the sunniest month with a climate score of 8.2/10.

What is the rainiest month in Mayotte?

January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Mayotte in June?

In June, overnight lows reach 75°F, while afternoon highs average 82°F.

Is Mayotte good in winter?

In winter (December-February), Mayotte scores 4.3/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 8.2/10.

When should you avoid Mayotte?

January is the most difficult month to visit Mayotte, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Can you swim in Mayotte in September?

In September, the sea averages 82°F in Mayotte: warm, ideal. Ideal conditions for swimming and snorkeling.

Do you need sun protection in Mayotte in September?

The average UV index reaches 8 in September in Mayotte (very high), with about 11.9h of daylight. Protection essential.