Weekly note
Saint Martin / Sint Maarten
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Photo by Dr. Thomas Liptak, CC BY-SA 4.0, via Wikimedia Commons.

The numbers

Daily high29°C
Nightly low27°C
Feels like, afternoon32°C
Rainy days, 1 mm or more4 · 85 mm
Humidity79%
Sunshine11.5 h/day
Daylight12.7 h/day
Beach and sea27 of 31 days dry and 23–35 °C; sea 29 °C, warm good
Crowds81 / 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 Philipsburg, 7 km from the airport (SXM): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

August: busier than usual. Busiest in February; quietest in May.

Saint Martin / Sint Maarten in pictures

What to pack

  • Summer clothes by day, highs around 29°C.
  • Sun protection: about 11 hours of sunshine a day.
  • Humidity averages 79%; breathable fabrics dry faster.

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

Before you go

Cost of livingmoderate — prices run about 76% of the United States' (World Bank, 2025)
CurrencyCaribbean guilder
LanguagesDutch, English
DrivingOn the right
Calling code+1721
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 2026-10-08. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in Saint Martin / Sint Maarten: the apps, paying, getting around, tipping and the emergency numbers.

August elsewhere

In August from

The other months at Saint Martin / Sint Maarten

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