Louisville Weather in May

With daytime temperatures of 21°C (70°F) and nighttime lows of 6°C (43°F), May in Louisville brings pleasant temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Louisville in May

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can expect rain on around 12 days based on historical patterns, with 67 mm (2.6 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Louisville in May

May in Louisville is generally excellent, with days reaching 21°C (70°F) and nights settling around 6°C (43°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Louisville in May

The month enjoys around 290 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, May, June and September typically offer the best circumstances for Louisville.