Last updated: June 24, 2025
In Dunellen, United States, the average temperature in May hovers around 17°C (63°F), although it can range from a chilly 1°C (35°F) to a warm 34°C (94°F). You'll want to be prepared for some rain, as the region sees 129 mm (5.1 in) of precipitation spread over 13 days. With an average humidity of 69%, expect a pleasantly moist climate that adds to the local charm.
In May in Dunellen, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures during your travels to Dunellen this month.
In Dunellen in May, the precipitation amount is 129 mm (5.1 in) over the course of 13 days.
In Dunellen in May, humidity is 69%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities feel slightly heavier, yet still comfortable for exploring.
In Dunellen in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dunellen.
UV Risk Categories
Weather in Dunellen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dunellen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 65 mm (2.6 inches) | 84% | moderate |
February Weather | 3°C (37°F) | 107 mm (4.2 inches) | 82% | moderate |
March Weather | 6°C (43°F) | 107 mm (4.2 inches) | 81% | high |
April Weather | 11°C (53°F) | 110 mm (4.3 inches) | 78% | very high |
May Weather | 17°C (63°F) | 129 mm (5.1 inches) | 69% | very high |
June Weather | 22°C (72°F) | 102 mm (4.0 inches) | 69% | very high |
July Weather | 25°C (78°F) | 140 mm (5.5 inches) | 62% | very high |
August Weather | 24°C (76°F) | 133 mm (5.2 inches) | 65% | very high |
September Weather | 21°C (70°F) | 89 mm (3.5 inches) | 68% | very high |
October Weather | 16°C (60°F) | 136 mm (5.4 inches) | 74% | high |
November Weather | 8°C (46°F) | 82 mm (3.2 inches) | 82% | moderate |
December Weather | 3°C (38°F) | 106 mm (4.2 inches) | 80% | low |