Last updated: June 24, 2025
In September, the average temperature in Fairless Hills, United States hovers around 21°C (70°F). Expect a range where the minimum can dip to 6°C (43°F) while the mercury can soar up to 35°C (95°F). With 87 mm (3.4 in) of precipitation over approximately 10 days, and an average humidity of 68%, be prepared for a mix of conditions that can add both vibrancy and vitality to your visit.
In September in Fairless Hills, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F) and minimums can be as low as 6°C (43°F). This range makes it an ideal time for travelers seeking a variety of outdoor experiences, from warm afternoons to cooler evenings.
In Fairless Hills in September, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.
In Fairless Hills in September humidity is 68%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making the air feel slightly heavy and sticky, which can be quite exhausting for travelers.
In Fairless Hills in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fairless Hills.
UV Risk Categories
Weather in Fairless Hills varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fairless Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (35°F) | 64 mm (2.5 inches) | 84% | moderate |
February Weather | 3°C (38°F) | 109 mm (4.3 inches) | 82% | moderate |
March Weather | 6°C (43°F) | 109 mm (4.3 inches) | 81% | high |
April Weather | 12°C (54°F) | 106 mm (4.2 inches) | 78% | very high |
May Weather | 17°C (63°F) | 131 mm (5.1 inches) | 69% | very high |
June Weather | 22°C (73°F) | 100 mm (3.9 inches) | 69% | very high |
July Weather | 26°C (78°F) | 139 mm (5.5 inches) | 62% | very high |
August Weather | 24°C (76°F) | 135 mm (5.3 inches) | 65% | very high |
September Weather | 21°C (70°F) | 87 mm (3.4 inches) | 68% | very high |
October Weather | 16°C (61°F) | 121 mm (4.8 inches) | 74% | high |
November Weather | 8°C (46°F) | 83 mm (3.3 inches) | 82% | moderate |
December Weather | 4°C (39°F) | 104 mm (4.1 inches) | 80% | low |