Harlan weather in September (Iowa, United States of America)

Is Harlan a good destination in September, weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The typical weather for September in Harlan includes high temperatures and high rainfall. During the daylight hours, temperatures often reach 25°C. After dark they usually decrease to around 11°C.

Precipitation

Harlan in September usually receives high rainfall, averaging around 103 mm for the month. Typically, you can expect about 9 days of rain this month.

Average sunshine

Enjoy a sunny month with about 247 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days July typically offers the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Harlan, monthly averages in September

Min Temperature 11°C  

Max Temperature 25°C  

Chance of Rain 30%  

Precipitation 103 mm  

Rainy days 9 days  

Humidity 71% *  

Sunshine 247 hours *  

Percentage Sunshine 65% *  

Data from: Omaha, 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

Map not visible? Whoops sorry! Please refresh the page.

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?

For visitors traveling to Harlan, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.