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

Curious about the May weather in Harlan? Check out this comprehensive weather guide.

In May, Harlan generally has high temperatures and high rainfall. Daytime temperatures hover around 23°C, while nights can cool down to about 10°C.

Harlan in May usually receives high rainfall, averaging around 123 mm for the month. Typically around 13 days of rainfall is expected.

The city usually sees around 279 hours of sunlight, indicating many sunny days.

Should you favor a climate that's both dry and comfortably warm July typically offers the most agreeable circumstances. On the other hand, January, February, March 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 Harlan climate page with graphs.

 

Harlan, monthly averages in May

Min Temperature 10°C  

Max Temperature 23°C  

Chance of Rain 43%  

Precipitation 123 mm  

Rainy days 13 days  

Humidity 62% *  

Sunshine 279 hours *  

Percentage Sunshine 61% *  

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

Where to go in the United States of America in May

Find out more about the weather in the United States of America in May and which places have the best weather 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 Harlan in May?

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 in May.

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.