Last updated: June 24, 2025
In September, the average temperature in Phillipsburg, United States hovers around 22°C (71°F). Expect a range that swings from a chilly 4°C (40°F) at night to a scorching 37°C (99°F) during the day. With an average precipitation of 65 mm (2.5 in) over about 5 days, the air remains comfortably lush, with an average humidity of 73% adding to the vibrant atmosphere.
In September in Phillipsburg, the average temperature is 22°C (71°F). Maximums can reach 37°C (99°F), and minimums can drop as low as 4°C (40°F). This diverse temperature range makes Phillipsburg an ideal destination for travelers seeking both warm days and cooler evenings.
In Phillipsburg in September, the total precipitation amount is 65 mm (2.5 in) over the course of 5 days.
In Phillipsburg in September, humidity is 73%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities somewhat sticky but still enjoyable for exploring the sights.
In Phillipsburg in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Phillipsburg.
UV Risk Categories
Weather in Phillipsburg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Phillipsburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (29°F) | 24 mm (0.9 inches) | 74% | moderate |
February Weather | -2°C (30°F) | 19 mm (0.8 inches) | 78% | moderate |
March Weather | 6°C (44°F) | 73 mm (2.9 inches) | 67% | high |
April Weather | 11°C (52°F) | 39 mm (1.5 inches) | 70% | very high |
May Weather | 17°C (63°F) | 166 mm (6.5 inches) | 82% | very high |
June Weather | 25°C (77°F) | 60 mm (2.4 inches) | 81% | extreme |
July Weather | 27°C (80°F) | 73 mm (2.9 inches) | 80% | extreme |
August Weather | 25°C (77°F) | 92 mm (3.6 inches) | 80% | very high |
September Weather | 22°C (71°F) | 65 mm (2.5 inches) | 73% | very high |
October Weather | 12°C (54°F) | 62 mm (2.4 inches) | 71% | high |
November Weather | 6°C (43°F) | 18 mm (0.7 inches) | 79% | moderate |
December Weather | 1°C (34°F) | 34 mm (1.4 inches) | 83% | moderate |