United States · 1991–2020 normal
Port Lavaca in
September.
Typical September weather in Port Lavaca: 31.4°C by day, 22.7°C at night, 123 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.4°C
Typical low22.7°C
Rain123 mm
Wet days7.8
Comfort score 45 this month (March leads the year at 86). Daylight is calculated as 12 h 18 from latitude 28.61°. Open-water sea temperature is 29.0°C (25 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 29.0°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 4720067
- NOAA station
- USC00417140 · PT COMFORT
- Station distance
- 8.4 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.