Trenton (NJ)
May
Weather in Trenton, New Jersey for May 2027
Your guide to Trenton weather in May - trends and predictions
In general, the average temperature in Trenton at the beginning of May is 21.7 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 21.7 °F by the end of May.
The climate of Trenton in May is notably wet, with an average of 14 rainy days, and a total of 183.4 mm of precipitation.
Is May a good time to visit Trenton? check out the best time to travel to Trenton page.
✨ Is May a good time to visit Trenton? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
21°/12°
Temperatures
18 km/h
Avg max wind
72 %
Avg humidity
Trenton Weather May
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Temperatures trend during May in Trenton
See the weather trend as well as the moving average line
May weather in Trenton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Cloudy | 20° /8° | 0 mm | 9 | |
| May 2 |  Overcast | 21° /12° | 0.1 mm | 6 | |
| May 3 |  Moderate or heavy rain shower | 22° /12° | 5.1 mm | 9 | |
| May 4 | Moderate or heavy rain shower | 23° /13° | 5.8 mm | 6 | |
| May 5 |  Patchy rain possible | 24° /15° | 0.4 mm | 5 | |
| May 6 |  Light rain | 21° /15° | 4.4 mm | 3 | |
| May 7 | Light rain | 21° /12° | 2.8 mm | 8 | |
| May 8 | Patchy rain possible | 21° /11° | 1.6 mm | 9 | |
| May 9 |  Moderate rain | 16° /10° | 10.8 mm | 4 | |
| May 10 | Patchy rain possible | 23° /10° | 1.5 mm | 9 | |
| May 11 |  Sunny | 20° /11° | 0.1 mm | 7 | |
| May 12 |  Partly cloudy | 22° /10° | 0 mm | 10 | |
| May 13 | Light rain | 22° /13° | 4.4 mm | 5 | |
| May 14 | Moderate rain | 18° /13° | 11.1 mm | 3 | |
| May 15 | Light rain | 20° /12° | 4 mm | 4 | |
| May 16 | Patchy rain possible | 26° /13° | 1.4 mm | 6 | |
| May 17 | Patchy rain possible | 28° /19° | 0.2 mm | 6 | |
| May 18 | Patchy rain possible | 27° /17° | 0.3 mm | 10 | |
| May 19 | Sunny | 28° /16° | 0 mm | 10 | |
| May 20 | Light rain | 26° /13° | 5.7 mm | 10 | |
| May 21 | Moderate rain | 14° /11° | 10 mm | 2 | |
| May 22 | Moderate rain | 16° /10° | 11.6 mm | 6 | |
| May 23 |  Heavy rain at times | 14° /8° | 12.9 mm | 3 | |
| May 24 | Moderate rain | 16° /10° | 10.6 mm | 6 | |
| May 25 | Patchy rain possible | 19° /10° | 2 mm | 6 | |
| May 26 | Cloudy | 23° /13° | 0 mm | 11 | |
| May 27 | Light rain | 23° /15° | 3.1 mm | 7 | |
| May 28 | Heavy rain at times | 19° /12° | 16.5 mm | 7 | |
| May 29 | Light rain | 24° /12° | 3.2 mm | 8 | |
| May 30 |  Heavy rain | 21° /14° | 31 mm | 6 | |
| May 31 | Moderate rain | 23° /11° | 23.1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Trenton 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 Trenton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Trenton in May - FAQ
What are the expected maximum and minimum temperatures in Trenton during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trenton during May?
Significant rainfall exceeding 183.4 mm is expected in Trenton during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trenton during May?
The average wind speed in Trenton during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Trenton
Explore the daily rainfall trends and prepare for Trentons May weather 💧
Typically, Trenton has 14 rainy days in May with a total of 183.4 mm of rainfall.
UV exposure in Trenton during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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