Sussex County (Newton)
May
Weather in Sussex County, New Jersey for May 2027
Your guide to Sussex County weather in May - trends and predictions
In general, the average temperature in Sussex County at the beginning of May is 17.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.3 °C by the end of May.
The climate of Sussex County in May is notably wet, with an average of 15 rainy days, and a total of 297.9 mm of precipitation.
Is May a good time to visit Sussex County? check out the best time to travel to Sussex County page.
✨ Is May a good time to visit Sussex County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
19°/10°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Sussex County Weather May
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Temperatures trend during May in Sussex County
See the weather trend as well as the moving average line
May weather in Sussex County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Fog | 17° /7° | 0.6 mm | 6 | |
| May 2 |  Overcast | 19° /9° | 0.5 mm | 6 | |
| May 3 |  Light rain | 19° /9° | 4.4 mm | 7 | |
| May 4 |  Moderate rain | 15° /7° | 11 mm | 5 | |
| May 5 |  Heavy rain | 16° /10° | 35.8 mm | 5 | |
| May 6 | Moderate rain | 18° /11° | 21.2 mm | 4 | |
| May 7 | Light rain | 19° /10° | 4.8 mm | 6 | |
| May 8 | Light rain | 19° /11° | 3.7 mm | 6 | |
| May 9 | Heavy rain | 13° /8° | 45.9 mm | 3 | |
| May 10 | Light rain | 17° /7° | 5.8 mm | 4 | |
| May 11 | Fog | 15° /7° | 0 mm | 5 | |
| May 12 | Moderate rain | 15° /6° | 5.9 mm | 6 | |
| May 13 | Light drizzle | 18° /9° | 1.3 mm | 4 | |
| May 14 | Heavy rain | 16° /10° | 25.1 mm | 3 | |
| May 15 |  Light rain shower | 16° /11° | 1.4 mm | 5 | |
| May 16 | Light drizzle | 20° /11° | 1.9 mm | 6 | |
| May 17 | Light rain | 24° /14° | 8.1 mm | 7 | |
| May 18 | Overcast | 23° /13° | 0 mm | 6 | |
| May 19 | Patchy rain possible | 24° /12° | 1 mm | 7 | |
| May 20 | Patchy rain possible | 24° /11° | 1.7 mm | 7 | |
| May 21 | Heavy rain | 19° /11° | 26.7 mm | 5 | |
| May 22 | Moderate rain | 19° /10° | 14.9 mm | 6 | |
| May 23 | Light rain | 16° /10° | 8.6 mm | 4 | |
| May 24 | Light rain | 17° /9° | 4.6 mm | 4 | |
| May 25 | Patchy rain possible | 22° /11° | 2.2 mm | 4 | |
| May 26 | Patchy rain possible | 23° /12° | 1.5 mm | 7 | |
| May 27 | Light rain | 22° /14° | 7.3 mm | 4 | |
| May 28 | Moderate rain | 20° /12° | 13.4 mm | 6 | |
| May 29 | Light rain | 23° /10° | 4 mm | 7 | |
| May 30 | Heavy rain | 19° /11° | 25.3 mm | 7 | |
| May 31 | Light rain | 21° /8° | 9.2 mm | 7 | |
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Important Notice
Our weather forecast for Sussex 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 Sussex County forecast closer to your planned date for the most up-to-date weather information.
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Sussex County in May - FAQ
What are the expected maximum and minimum temperatures in Sussex County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sussex County during May?
Significant rainfall exceeding 297.9 mm is expected in Sussex County during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sussex County during May?
The average wind speed in Sussex County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Sussex County
Explore the daily rainfall trends and prepare for Sussex Countys May weather 💧
Typically, Sussex County has 15 rainy days in May with a total of 297.9 mm of rainfall.
UV exposure in Sussex County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Sussex County
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