Ottumwa Weather in July

What's the weather like in Ottumwa (Iowa) in July 2024?

The climate in Ottumwa during July can be summarized as hot and damp.

July is in the summer in Ottumwa and is typically the warmest month of the year. Daytime maximum temperatures average around 30°C (87°F), whilst at night 19°C (66°F) is normal.

Ottumwa weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 18.9°C 66°F
Average temperature 24.6°C 76.3°F
Daily sunshine 11.1 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 9 days
Sea temperature 17.2°C 62.9°F
Humidity 70%
Windspeed 14.4kph 9 mph

On average July is the wettest month of the year in Ottumwa with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.1 hours of sunshine per day.

July temperatures in Ottumwa

Ottumwa average temperature in July

July rainfall

Ottumwa average rain in July

July hourly sunshine

Ottumwa average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ottumwa in July 2024.