Climate of Ottumwa

Ottumwa has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Ottumwa is 15° degrees and there is about 546 mm of rain in a year. It is dry for 193 days a year with an average humidity of 78% and an UV-index of 4.

Climate averages for the whole year

Day: the average daily temperature during the day is between -2°C and 28°C
Night:the average nighttime temperature is between -9°C and 18°C
Rain: it rains 125 days and there is a total of approximately 546 mm rainfall
Snow: it snows an average of 33 days per year
Sun hours: throughout the year there are 2706 sun hours

Maximum temperature:	between -2°C and 28°C
Warmest month:	28°C in July
Coldest month:	-2°C in January
Night temperature:	between -9°C and 18°C
Dry days:	207 days
Days with rain:	125 days
Days with snow:	33 days
Total rain sum:	546 mm
Hours of sunshine:	2706 hours

Climate of Ottumwa
Temperature graph
Precipitation graph
Climate chart of Ottumwa
The best travel time for Ottumwa
Climate of Ottumwa by month
Experiences with the weather of Ottumwa

Do you want to go to Ottumwa?

These are the travel companies where you can book a trip to Ottumwa:

Booking.com

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Ottumwa.

Precipitation graph

This graph shows the average amount of rainfall per month for Ottumwa.

Climate table of Ottumwa

In this climate table you can see at a glance what the average weather per month is for Ottumwa. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Ottumwa might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	-2	1	9	16	22	27	28	28	24	17	9	2
Night temp. (°C)	-9	-7	0	6	12	17	18	17	13	7	1	-5
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	24	30	47	60	70	73	38	50	43	46	38	27
Days with rain	5	5	11	13	15	15	13	11	11	11	8	7
Days with snow	10	8	5	1	-	-	-	-	-	-	2	7
Dry days	16	15	15	16	16	15	18	20	19	20	20	17
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	4	6	9	9	10	11	10	10	5	5	4
Wind force (Bft)	3	3	3	3	3	3	2	2	3	3	3	3
UV-index	2	2	3	4	5	6	6	6	4	3	2	2

Best time to visit Ottumwa

The best time to visit Ottumwa in the state of Iowa is from May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Ottumwa is 28°C in July and the lowest is -2°C in January.

Climate of Ottumwa by month

What is the average climate in a given month for Ottumwa? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January