The climate in Louisville during May can be summarized as warm and a little damp.
May is in the spring in Louisville and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 28.7°C 83.7°F |
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Nightly temperature | 13.9°C 57°F |
Average temperature | 21.3°C 70.3°F |
Daily sunshine | 9.2 hrs |
Avg rainfall | 98 mm 3.8 ins |
Rainy days | 9 days |
Sea temperature | 20.7°C 69.2°F |
Humidity | 70% |
Windspeed | 11.9kph 7 mph |
On average May is the 6th driest month of the year in Louisville with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
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 Louisville in May 2025.
Hottest month: | July | 32.7°C 90.9°F |
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Driest month: | November | 68mm 2.7ins |
Sunniest month: | April | 8.8hrs |
Coldest month: | January | 13.1°C 55.6°F |
Wettest month: | March | 122mm 4.8ins |