Harlan Weather in May

What's the weather like in Harlan (Iowa) in May 2024?

The climate in Harlan during May can be summarized as mild and damp.

May is in the spring in Harlan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 10°C (49°F) is normal.

Harlan weather averages (imperial / metric)
Daytime temperature 22.9°C 73.2°F
Nightly temperature 9.5°C 49.1°F
Average temperature 16.2°C 61.2°F
Daily sunshine 9.5 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 12 days
Sea temperature 12.4°C 54.3°F
Humidity 64%
Windspeed 18.4kph 11 mph

On average May is the 2nd wettest month of the year in Harlan with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

May temperatures in Harlan

Harlan average temperature in May

May rainfall

Harlan average rain in May

May hourly sunshine

Harlan average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Harlan in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Harlan weather stats

Harlan weather statistics
Hottest month: July 30°C 86°F
Driest month: January 20mm 0.8ins
Sunniest month: July 11.5hrs
Coldest month: January -2.1°C 28.2°F
Wettest month: June 115mm 4.5ins
Map showing location of Harlan (41.65304, -95.32555) Harlan map pin © Google

Locations nearby

Top United States locations