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Martinique, Martinique · Tropical

Martinique in September: go or not?

Mixed period. Martinique in September: 4.6/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 14.64°N · 61.02°W
⚡ This month's verdict
Why not
Martinique · September
4.6
25–31°
Temperature
73%
Rain
6h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Teddy Charti via Unsplash
The month in detail

What to expect in September

September falls in the wet season in Martinique. Showers are often brief but intense. With 73.0% of rainy days, always have indoor alternatives planned.

September ranks 10 out of 12 months in Martinique. Compared to August: +2°F daytime, 6 pts fewer rainy days.

This month's conditions

What it's like in September

UV index
8 · very high
protection essential
Feels like
very humid
23°
Sea
30°C
warm, ideal
Daylight
12.1h of daylight
Air quality
excellent
AQI 19
Compare

Is September the right month?

The best month in Martinique is April (7.8/10), 3.2 pts higher than September.

See April →See all 12 months →
Context

Our verdict

Martinique, French overseas department in the Lesser Antilles: 420 sq miles, 360,000 inhabitants, the "island of flowers" (in Creole "Madinina"). January is my favorite month (8.1/10): 73-82°F, 58% rain, this is the carême (dry season), sea at 81°F.

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 · Martinique
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Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Martinique

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 · Martinique

🗣️LanguageFrench
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trendData unavailable
🔥Hottest monthSeptember · 88°F
❄️Coolest monthJanuary · 82°F
🌧️Rainiest month ⓘJuly · 81%

🏝️ 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
BarbadosBarbadosSaint LuciaSaint LuciaAntiguaAntigua and BarbudaGuadeloupeGuadeloupeDominicaDominica
Nearby
DominicaDominica94 kmSaint VincentSaint Vincent and the Grenadines167 kmGrenadinesSaint Vincent and the Grenadines183 kmSt. George'sGrenada299 km
Other top picks
Cape VerdeCape Verde5.3SalCape Verde5.6Marsa AlamEgypt5.8Sharm el-SheikhEgypt5.8HurghadaEgypt5.9
← AugustOctober →
🗺️ See all 754 destinations on the map
Location

Where is Martinique ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Martinique
Tropical climate with a 7.8 → 4.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
14.64°N · 61.02°W
Questions

Frequently asked questions

What is the best time to visit Martinique?
January is the best month with 82°F highs, 73°F lows, 6.3h of sunshine and 58.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Martinique get in January?
Martinique averages 6.3 sunshine hours per day in January. It is the sunniest month with a climate score of 7.2/10.
What is the rainiest month in Martinique?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Martinique in January?
In January, overnight lows reach 73°F, while afternoon highs average 82°F.
Is Martinique good in winter?
In winter (December-February), Martinique scores 7.2/10 on average — Acceptable conditions for cultural visits.. The best month overall remains January with a score of 7.2/10.
When should you avoid Martinique?
July is the most difficult month to visit Martinique, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Martinique in September?
In September, the sea averages 87°F in Martinique: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Martinique in September?
The average UV index reaches 8 in September in Martinique (very high), with about 12.1h of daylight. Protection essential.