United States · 1991–2020 normal
Saint Martin in
September.
Typical September weather in Saint Martin: 30.5°C by day, 21.9°C at night, 133 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.5°C
Typical low21.9°C
Rain133 mm
Wet days7.2
Comfort score 49 this month (April leads the year at 80). Daylight is calculated as 12 h 19 from latitude 30.44°. Open-water sea temperature is 28.3°C (7 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 28.3°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4447069
- NOAA station
- USC00220792 · BILOXI
- Station distance
- 13.7 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.