United States · 1991–2020 normal
Ottumwa in
August.
Typical August weather in Ottumwa: 28.5°C by day, 17.1°C at night, 113 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high28.5°C
Typical low17.1°C
Rain113 mm
Wet days7.7
Comfort score 66 this month (September leads the year at 82). Daylight is calculated as 13 h 48 from latitude 41.02°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4870380
- NOAA station
- USW00014950 · OTTUMWA IND AP
- Station distance
- 9.4 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.