United States · 1991–2020 normal
Sweeny in
September.
Typical September weather in Sweeny: 31.7°C by day, 21.5°C at night, 146 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.7°C
Typical low21.5°C
Rain146 mm
Wet days8.2
Comfort score 43 this month (April leads the year at 87). Daylight is calculated as 12 h 18 from latitude 29.04°. Open-water sea temperature is 29.0°C (36 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 4735190
- NOAA station
- USW00012976 · ANGLETON LK JACKSON BRAZORIA C
- Station distance
- 24.4 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.