Louisville (KY)
May
Weather in Louisville, Kentucky for May 2026
Your guide to Louisville weather in May - trends and predictions
In general, the average temperature in Louisville at the beginning of May is 20.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23 °F by the end of May.
Louisville experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 127.1 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
23°/13°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Louisville Weather May
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Temperatures trend during May in Louisville
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May weather in Louisville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 22° /11° | 8.5 mm | 5 | |
| May 2 | Patchy rain possible | 22° /12° | 3.7 mm | 5 | |
| May 3 |  Cloudy | 19° /11° | 20 mm | 4 | |
| May 4 | Cloudy | 20° /10° | 0.4 mm | 5 | |
| May 5 |  Moderate or heavy rain shower | 19° /11° | 4.8 mm | 4 | |
| May 6 | Moderate or heavy rain shower | 19° /12° | 4 mm | 4 | |
| May 7 | Moderate or heavy rain shower | 24° /14° | 4 mm | 5 | |
| May 8 | Patchy rain possible | 25° /15° | 7.7 mm | 6 | |
| May 9 |  Overcast | 23° /12° | 7.7 mm | 5 | |
| May 10 |  Sunny | 21° /8° | 0.2 mm | 5 | |
| May 11 |  Heavy rain at times | 24° /11° | 0.7 mm | 6 | |
| May 12 | Patchy rain possible | 23° /13° | 3.9 mm | 5 | |
| May 13 | Patchy rain possible | 23° /15° | 2.5 mm | 5 | |
| May 14 | Overcast | 23° /16° | 2.2 mm | 5 | |
| May 15 | Moderate rain at times | 23° /16° | 2 mm | 5 | |
| May 16 | Moderate or heavy rain shower | 24° /16° | 6.8 mm | 5 | |
| May 17 | Cloudy | 24° /14° | 27.3 mm | 5 | |
| May 18 | Sunny | 21° /12° | 8.4 mm | 5 | |
| May 19 | Patchy rain possible | 23° /14° | 8.7 mm | 5 | |
| May 20 | Moderate or heavy rain shower | 26° /15° | 35.2 mm | 6 | |
| May 21 | Sunny | 26° /13° | 24.9 mm | 6 | |
| May 22 | Sunny | 23° /14° | 3.6 mm | 6 | |
| May 23 |  Partly cloudy | 23° /12° | 5.5 mm | 5 | |
| May 24 | Partly cloudy | 25° /14° | 0.5 mm | 6 | |
| May 25 | Cloudy | 22° /15° | 1.4 mm | 5 | |
| May 26 | Partly cloudy | 24° /12° | 9.6 mm | 5 | |
| May 27 | Overcast | 23° /13° | 26.7 mm | 5 | |
| May 28 | Patchy rain possible | 20° /13° | 0.6 mm | 5 | |
| May 29 | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| May 30 | Moderate or heavy rain shower | 23° /12° | 11 mm | 5 | |
| May 31 | Overcast | 26° /13° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for Louisville in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Louisville forecast closer to your planned date for the most up-to-date weather information.
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Louisville in May - FAQ
What are the expected maximum and minimum temperatures in Louisville during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Louisville during May?
Significant rainfall exceeding 127.1 mm is expected in Louisville during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Louisville during May?
The average wind speed in Louisville during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Louisville
Explore the daily rainfall trends and prepare for Louisvilles May weather 💧
UV exposure in Louisville during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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