Weather in Richmond County, New York for May 2026
Rip Current Statement - See hour by hour.
Until now, May 2026 in Richmond County has been nearly identical to the historical average, with a temperature of 18.4 °F (showing only a slight deviation of -0.5 °F).
The forecast for the upcoming days in Richmond County predicts a temperature of 22.4 °F, which is slightly above the historical average.
In general, the average temperature in Richmond County at the beginning of May is 18.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.6 °F by the end of May.
Richmond County experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 257.2 mm.
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Richmond County Weather May
Temperatures trend during May in Richmond County
May weather in Richmond County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 15° /9° | 1 mm | 5 | |
| May 2 |  Moderate rain at times | 20° /10° | 1.5 mm | 5 | |
| May 3 |  Partly cloudy | 17° /11° | 1.2 mm | 6 | |
| May 4 | Moderate rain at times | 16° /10° | 4.8 mm | 5 | |
| May 5 | Patchy rain possible | 18° /10° | 21.9 mm | 5 | |
| May 6 |  Overcast | 19° /11° | 17.1 mm | 4 | |
| May 7 | Partly cloudy | 22° /12° | 3.2 mm | 6 | |
| May 8 | Overcast | 22° /13° | 1.4 mm | 6 | |
| May 9 | Overcast | 16° /11° | 28.1 mm | 4 | |
| May 10 |  Sunny | 20° /9° | 3.4 mm | 5 | |
| May 11 | Partly cloudy | 20° /10° | 0.1 mm | 6 | |
| May 12 | Sunny | 20° /11° | 2.9 mm | 6 | |
| May 13 |  Cloudy | 21° /13° | 6.4 mm | 5 | |
| May 14 | Overcast | 19° /13° | 27.9 mm | 4 | |
| May 15 | Patchy rain possible | 20° /12° | 0.3 mm | 6 | |
| May 16 | Sunny | 27° /10° | 0 mm | 8.4 | |
| May 17 | Sunny | 29° /18° | 0 mm | 7.4 | |
| May 18 | Patchy rain possible | 25° /19° | 0.1 mm | 8.5 | |
| May 19 | Patchy rain possible | 31° /19° | 0.2 mm | 8.7 | |
| May 20 |  Moderate rain | 32° /21° | 7 mm | 1.2 | |
| May 21 | Moderate rain | 17° /13° | 5.9 mm | 4 | |
| May 22 | Moderate rain | 11° /10° | 12 mm | 3 | |
| May 23 | Patchy rain possible | 13° /10° | 0.4 mm | 3 | |
| May 24 | Overcast | 16° /10° | 0 mm | 3 | |
| May 25 | Patchy rain possible | 20° /11° | 0.8 mm | 3 | |
| May 26 | Patchy rain possible | 28° /14° | 0.1 mm | 4 | |
| May 27 | Sunny | 25° /15° | 0 mm | 6 | |
| May 28 | Sunny | 24° /16° | 0 mm | 6 | |
| May 29 | Moderate rain | 16° /14° | 17.2 mm | 4 | |
| May 30 | Cloudy | 21° /14° | 11.6 mm | 5 | |
| May 31 | Sunny | 24° /11° | 26.5 mm | 6 | |
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Richmond County in May - FAQ
What are the expected maximum and minimum temperatures in Richmond County during May?
How much rainfall should be expected in Richmond County during May?
What are the typical wind conditions in Richmond County during May?
May rainfall patterns in Richmond County
UV exposure in Richmond County during May
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Where is Richmond County?Get accurate weather forecasts for Richmond County, located at latitude 40.562 and longitude -74.14. Stay updated with localized weather information tailored for Richmond County.