Hamilton County (Cincinnati)
May
Weather in Hamilton County, Ohio for May 2026
Your guide to Hamilton County weather in May - trends and predictions
Until now, May 2026 in Hamilton County is cooler than usual, with temperatures averaging 17.5 °F, this is -2.5 °F below the typical seasonal average.
The forecast for the upcoming days in Hamilton County predicts a temperature of 24.1 °F, which is slightly above the historical average.
In general, the average temperature in Hamilton County at the beginning of May is 19.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.1 °F by the end of May.
Hamilton County experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 196.6 mm.
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Temperatures
Rain 🌧️
More
6
Dry days
25
Rainy days
0
Snow days
22°/12°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Hamilton County Weather May
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Temperatures trend during May in Hamilton County
See the weather trend as well as the moving average line
May weather in Hamilton County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 20° /9° | 3 mm | 5 | |
| May 2 |  Overcast | 20° /9° | 0.1 mm | 6 | |
| May 3 |  Moderate or heavy rain shower | 19° /10° | 18.8 mm | 5 | |
| May 4 |  Fog | 20° /10° | 6.9 mm | 5 | |
| May 5 |  Partly cloudy | 19° /11° | 5.5 mm | 5 | |
| May 6 | Moderate rain at times | 18° /10° | 6.3 mm | 4 | |
| May 7 |  Patchy rain possible | 19° /10° | 4.7 mm | 5 | |
| May 8 | Partly cloudy | 21° /10° | 5.9 mm | 6 | |
| May 9 | Moderate or heavy rain shower | 21° /10° | 11 mm | 5 | |
| May 10 | Overcast | 21° /8° | 0.2 mm | 5 | |
| May 11 | Partly cloudy | 23° /9° | 0.6 mm | 6 | |
| May 12 | Partly cloudy | 22° /10° | 1 mm | 6 | |
| May 13 | Patchy rain possible | 25° /11° | 0.4 mm | 7.2 | |
| May 14 | Partly cloudy | 18° /5° | 0 mm | 7.5 | |
| May 15 | Patchy rain possible | 22° /7° | 0.6 mm | 0.5 | |
| May 16 |  Moderate rain | 22° /14° | 18.4 mm | 4 | |
| May 17 | Moderate rain | 28° /17° | 7.8 mm | 5 | |
| May 18 | Patchy rain possible | 29° /17° | 0.3 mm | 5 | |
| May 19 | Moderate rain | 25° /18° | 8.2 mm | 5 | |
| May 20 | Patchy rain possible | 24° /18° | 4.3 mm | 5 | |
| May 21 | Patchy rain possible | 18° /11° | 2 mm | 3 | |
| May 22 | Patchy rain possible | 20° /10° | 0.3 mm | 3 | |
| May 23 | Sunny | 24° /8° | 0 mm | 5 | |
| May 24 | Sunny | 27° /12° | 0 mm | 5 | |
| May 25 | Patchy rain possible | 27° /16° | 0.2 mm | 5 | |
| May 26 | Patchy rain possible | 29° /17° | 0.6 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 Hamilton County 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 Hamilton County forecast closer to your planned date for the most up-to-date weather information.
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Hamilton County in May - FAQ
What are the expected maximum and minimum temperatures in Hamilton County during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hamilton County during May?
Significant rainfall exceeding 196.6 mm is expected in Hamilton County during May, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hamilton County during May?
The average wind speed in Hamilton County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hamilton County
Explore the daily rainfall trends and prepare for Hamilton Countys May weather 💧
Typically, Hamilton County has 25 rainy days in May with a total of 196.6 mm of rainfall.
UV exposure in Hamilton County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Hamilton County?Get accurate weather forecasts for Hamilton County, located at latitude 39.127 and longitude -84.514. Stay updated with localized weather information tailored for Hamilton County.
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