Harlan Weather in September

Harlan in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 103 mm (4.1 in) on average, so pack waterproofs just in case.

Rainfall in Harlan in September

Typically, you can expect about 9 days of rain this month, with 103 mm (4.1 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Harlan in September

Temperatures in Harlan in September top out at 25°C (77°F) and drop to 11°C (52°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Harlan in September

The city usually sees around 247 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Harlan.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Harlan's climate page.

Harlan Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 30%  

Precipitation 103 mm (4.1 in)  

Rainy days 9 days  

Humidity 71% *  

Sunshine 247 hours *  

Percentage Sunshine 65% *  

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

What to Wear in Harlan in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Harlan in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harlan's climate page.

More climate data for Harlan

Temperature Rainfall Sunshine Humidity

See the full Harlan climate overview or explore weather in the United States of America.