Mountain Home weather in September (Idaho, United States of America)

How does the September weather in Mountain Home compare to other months? This guide provides the necessary weather information for your travel plans.

Temperatures

During September, Mountain Home experiences perfect weather, with high temperatures and low rainfall. The temperature during the day can rise to approximately 28°C. At night, it falls to around 9°C.

Precipitation

Mountain Home in September usually receives low rainfall, averaging around 14 mm for the month. This month experiences about 3 days of rain according to historical data.

Average sunshine

There are approximately 303 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, August, September and October typically offer the most optimal weather. In contrast, January and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mountain Home climate page with graphs.

 

Mountain Home, monthly averages in September

Min Temperature 9°C  

Max Temperature 28°C  

Chance of Rain 10%  

Precipitation 14 mm  

Rainy days 3 days  

Humidity 45% *  

Sunshine 303 hours *  

Percentage Sunshine 81% *  

Data from: Boise, the United States of America (67 KM, 41 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

5/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Mountain Home.

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.