Your holiday weather, at a glance

Saint Martin in September: where is it warmest?

In September, Marigot averages 32 °C by day.

All destinations in September, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRainy days
Marigot3832°29°8 h17

Saint Martin in September: quick answers

Saint Martin in September: where is it warmest?

The warmest places in September are Marigot (32 °C).

Saint Martin in September: where is the sea warmest?

The sea is warmest at Marigot (29 °C).

Saint Martin in September: where is the weather best?

No destination has really good holiday weather in September; the best scores are in Marigot.

Saint Martin month by month

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences