Weekly note
Martinique
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Photo by Mickaël BRUNO, CC BY-SA 4.0, via Wikimedia Commons.

Martinique in September

sweet spot · one of the best months to go · the warmest month of the year

The year in Martinique

Tap a month for its page

  1. Martinique in January: good, busy
  2. Martinique in February: good
  3. Martinique in March: good
  4. Martinique in April: sweet spot
  5. Martinique in May: sweet spot
  6. Martinique in June: sweet spot
  7. Martinique in July: sweet spot
  8. Martinique in August: sweet spot
  9. Martinique in September: sweet spot
  10. Martinique in October: sweet spot
  11. Martinique in November: good
  12. Martinique in December: good, busy
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
September at Martinique is 31°C by day and 26°C at night, with 4 rainy days and about 11 hours of sun a day. 31C max, 4 rainy days.

The numbers

Daily high31°C
Nightly low26°C
Feels like, afternoon36°C
Rainy days, 1 mm or more4 · 92 mm
Humidity77%
Sunshine11.1 h/day
Daylight12.2 h/day
Crowds100 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Les Trois-Îlets, 7 km from the airport (FDF): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

September: quieter than usual. Busiest in December and January; quietest in April, May and October.

Martinique in pictures

What to pack

  • Summer clothes by day, highs around 31°C.
  • Sun protection: about 11 hours of sunshine a day.
  • Humidity averages 77%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

CurrencyEuro
PlugsType C and E, 220 V
DrivingOn the right
Calling code+596
Travel advice No advice against travel — UK Foreign Office, updated 2025-12-10
HealthUK Foreign Office health advice

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-07. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in Martinique: the apps, paying, getting around, tipping and the emergency numbers.

September elsewhere

In September from

The other months at Martinique

← August · All twelve months at Martinique · October →

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