United States · 1991–2020 normal
Grand Isle in
October.
Typical October weather in Grand Isle: 26.5°C by day, 16.7°C at night, 115 mm of rain over 6.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.5°C
Typical low16.7°C
Rain115 mm
Wet days6.3
Comfort score 75 this month (April leads the year at 84). Daylight is calculated as 11 h 25 from latitude 29.24°. Open-water sea temperature is 25.8°C (17 km from the place centre).
Event window
Warm sea in October
The nearest open-water NOAA OISST 1991–2020 cell averages 25.8°C in October. 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 4326198
- NOAA station
- USC00163433 · GALLIANO
- Station distance
- 39.9 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.