Cincinnati (OH)
May
Weather in Cincinnati, Ohio for May 2026
Your guide to Cincinnati weather in May - trends and predictions
In general, the average temperature in Cincinnati at the beginning of May is 20.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.1 °F by the end of May.
Cincinnati experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 558.6 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
27°/8°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Cincinnati Weather May
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Temperatures trend during May in Cincinnati
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May weather in Cincinnati day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 21° /10° | 3.4 mm | 5 | |
| May 2 |  Overcast | 22° /11° | 0.1 mm | 5 | |
| May 3 |  Moderate or heavy rain shower | 20° /11° | 22.3 mm | 5 | |
| May 4 |  Fog | 20° /11° | 8.2 mm | 5 | |
| May 5 |  Partly cloudy | 19° /10° | 4.8 mm | 5 | |
| May 6 | Moderate rain at times | 19° /10° | 6.1 mm | 4 | |
| May 7 |  Patchy rain possible | 20° /11° | 5.6 mm | 4 | |
| May 8 | Partly cloudy | 22° /11° | 7.1 mm | 5 | |
| May 9 | Moderate or heavy rain shower | 21° /9° | 12.4 mm | 5 | |
| May 10 | Overcast | 22° /7° | 0.2 mm | 5 | |
| May 11 | Partly cloudy | 23° /10° | 0.8 mm | 5 | |
| May 12 | Partly cloudy | 21° /11° | 1.2 mm | 5 | |
| May 13 | Patchy rain possible | 23° /13° | 3.2 mm | 5 | |
| May 14 | Light rain shower | 22° /13° | 4.6 mm | 5 | |
| May 15 |  Cloudy | 24° /13° | 1.5 mm | 5 | |
| May 16 | Moderate rain at times | 22° /14° | 11.5 mm | 5 | |
| May 17 | Moderate or heavy rain shower | 23° /12° | 7.9 mm | 5 | |
| May 18 | Overcast | 22° /12° | 3.7 mm | 5 | |
| May 19 | Overcast | 25° /14° | 0.5 mm | 5 | |
| May 20 | Partly cloudy | 26° /15° | 29.5 mm | 6 | |
| May 21 | Sunny | 27° /15° | 6.3 mm | 6 | |
| May 22 | Partly cloudy | 23° /14° | 5.3 mm | 6 | |
| May 23 | Partly cloudy | 24° /12° | 2 mm | 6 | |
| May 24 | Partly cloudy | 26° /13° | 0.3 mm | 6 | |
| May 25 | Overcast | 25° /14° | 2.3 mm | 6 | |
| May 26 | Moderate or heavy rain shower | 24° /13° | 11.7 mm | 5 | |
| May 27 | Light rain shower | 22° /13° | 17.8 mm | 5 | |
| May 28 | Overcast | 20° /13° | 4.6 mm | 5 | |
| May 29 | Overcast | 22° /11° | 0.8 mm | 5 | |
| May 30 | Sunny | 23° /12° | 9.7 mm | 6 | |
| May 31 | Sunny | 26° /13° | 1.2 mm | 7 | |
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Important Notice
Our weather forecast for Cincinnati 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 Cincinnati forecast closer to your planned date for the most up-to-date weather information.
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Cincinnati in May - FAQ
What are the expected maximum and minimum temperatures in Cincinnati during May?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cincinnati during May?
Significant rainfall exceeding 558.6 mm is expected in Cincinnati during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cincinnati during May?
The average wind speed in Cincinnati during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Cincinnati
Explore the daily rainfall trends and prepare for Cincinnatis May weather 💧
UV exposure in Cincinnati during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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