Ottumwa Weather in September
September is one of the perfect months to visit Ottumwa, with daytime temperatures of 25°C (77°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 82 mm (3.2 in).
Rainfall in Ottumwa in September
Typically, you can expect about 8 days of rain this month, with 82 mm (3.2 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Ottumwa in September
The perfect temperature in Ottumwa in September makes it a solid month to visit, with 25°C (77°F) during the day and 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Ottumwa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ottumwa's climate page.
Ottumwa Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
25°C (77°F)
Chance of Rain
27%
Precipitation
82 mm (3.2 in)
Rainy days
8 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ottumwa in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Ottumwa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ottumwa's climate page.
See the full Ottumwa climate overview or explore weather in the United States of America.
