Clayton (NJ)
May
Weather in Clayton, New Jersey for May 2026
Your guide to Clayton weather in May - trends and predictions
The forecast for the next days in Clayton predicts temperatures to be around 22 °F, close to the historical average.
In general, the average temperature in Clayton at the beginning of May is 21.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.9 °F by the end of May.
Clayton in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 198.9 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
21°/14°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Clayton Weather May
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Temperatures trend during May in Clayton
See the weather trend as well as the moving average line
May weather in Clayton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Cloudy | 19° /8° | 0 mm | 7 | |
| May 2 |  Patchy rain possible | 22° /12° | 0.4 mm | 7 | |
| May 3 |  Moderate or heavy rain shower | 22° /12° | 3.2 mm | 8 | |
| May 4 | Moderate or heavy rain shower | 21° /12° | 6.1 mm | 8 | |
| May 5 | Patchy rain possible | 23° /15° | 0.5 mm | 7 | |
| May 6 | Patchy rain possible | 26° /17° | 1 mm | 1.2 | |
| May 7 | Patchy rain possible | 19° /11° | 0.6 mm | 0.8 | |
| May 8 |  Partly cloudy | 17° /8° | 0 mm | 0.8 | |
| May 9 | Patchy rain possible | 20° /11° | 3.2 mm | 4 | |
| May 10 |  Sunny | 23° /11° | 0 mm | 5 | |
| May 11 | Patchy rain possible | 18° /9° | 0.3 mm | 3 | |
| May 12 | Sunny | 17° /7° | 0 mm | 4 | |
| May 13 | Patchy rain possible | 22° /8° | 1 mm | 4 | |
| May 14 | Partly cloudy | 26° /14° | 0 mm | 5 | |
| May 15 | Patchy rain possible | 23° /13° | 0.5 mm | 4 | |
| May 16 | Patchy rain possible | 20° /12° | 0.8 mm | 4 | |
| May 17 | Sunny | 21° /10° | 0 mm | 5 | |
| May 18 | Patchy rain possible | 22° /11° | 0.3 mm | 4 | |
| May 19 | Partly cloudy | 28° /16° | 0 mm | 6 | |
| May 20 |  Overcast | 19° /9° | 0 mm | 4 | |
| May 21 | Moderate or heavy rain shower | 13° /11° | 9 mm | 3 | |
| May 22 | Moderate or heavy rain shower | 15° /12° | 25.8 mm | 4 | |
| May 23 | Moderate rain at times | 17° /10° | 2.5 mm | 4 | |
| May 24 | Overcast | 17° /9° | 0 mm | 4 | |
| May 25 | Overcast | 20° /9° | 0 mm | 5 | |
| May 26 | Cloudy | 21° /14° | 0 mm | 5 | |
| May 27 | Overcast | 22° /13° | 0 mm | 5 | |
| May 28 | Moderate or heavy rain shower | 14° /11° | 50.6 mm | 3 | |
| May 29 |  Fog | 24° /13° | 0 mm | 5 | |
| May 30 | Overcast | 23° /16° | 15.4 mm | 5 | |
| May 31 | Partly cloudy | 22° /13° | 25.7 mm | 6 | |
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Important Notice
Our weather forecast for Clayton 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 Clayton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Clayton in May - FAQ
What are the expected maximum and minimum temperatures in Clayton during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Clayton during May?
Significant rainfall exceeding 198.9 mm is expected in Clayton during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Clayton during May?
The average wind speed in Clayton during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Clayton
Explore the daily rainfall trends and prepare for Claytons May weather 💧
Typically, Clayton has 16 rainy days in May with a total of 198.9 mm of rainfall.
UV exposure in Clayton during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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