Hillsboro Weather in May

What's the weather like in Hillsboro (Illinois) in May 2024?

The climate in Hillsboro during May can be summarized as warm and damp.

May is in the spring in Hillsboro and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 12°C (53°F) is normal.

Hillsboro weather averages (imperial / metric)
Daytime temperature 24.6°C 76.2°F
Nightly temperature 11.7°C 53°F
Average temperature 18.1°C 64.6°F
Daily sunshine 9.5 hrs
Avg rainfall 111 mm 4.4 ins
Rainy days 10 days
Sea temperature 12.3°C 54.1°F
Humidity 67%
Windspeed 16.6kph 10 mph

On average May is the wettest month of the year in Hillsboro with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 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 Hillsboro

Hillsboro average temperature in May

May rainfall

Hillsboro average rain in May

May hourly sunshine

Hillsboro 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 Hillsboro in May 2024.