Jefferson Weather in May

What's the weather like in Jefferson (Ohio) in May 2025?

The climate in Jefferson during May can be summarized as mild and a little damp.

May is in the spring in Jefferson and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 8°C (46°F) is normal.

Jefferson weather averages (imperial / metric)
Daytime temperature 19.9°C 67.8°F
Nightly temperature 7.9°C 46.2°F
Average temperature 13.9°C 57°F
Daily sunshine 8.5 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 12 days
Sea temperature 9.5°C 49.1°F
Humidity 68%
Windspeed 15.8kph 10 mph

On average May is the 6th wettest month of the year in Jefferson with around 87mm 3.4 inches of rain making it a a little 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 8.5 hours of sunshine per day.

May temperatures in Jefferson

Jefferson average temperature in May

May rainfall

Jefferson average rain in May

May hourly sunshine

Jefferson 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 Jefferson in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jefferson weather stats

Jefferson weather statistics
Hottest month: July 26.9°C 80.4°F
Driest month: February 53mm 2.1ins
Sunniest month: July 9.7hrs
Coldest month: January -0.6°C 30.9°F
Wettest month: June 100mm 3.9ins
Map showing location of Jefferson (41.73867, -80.76981) Jefferson map pin © Google

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