Twin Falls weather in September (Idaho, United States of America)
How does the September weather in Twin Falls compare to other months? Find all the essential weather information for this month in our guide.
Temperatures
You’ll find the weather in Twin Falls during September to be perfect, with high temperatures and low rainfall. During the daylight hours, temperatures often reach 26°C. After dark they usually decrease to around 9°C.
Precipitation
Twin Falls in September usually receives low rainfall, averaging around 14 mm for the month. On average, there are about 4 days with rain during this month.If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Twin Falls. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Twin Falls climate page with graphs.
Twin Falls, monthly averages in September
Min Temperature
9°C
Max Temperature
26°C
Chance of Rain
12%
Precipitation
14 mm
Rainy days
4 days
Where to go 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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Twin Falls.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
