Last updated: June 24, 2025
In September, the average temperature in Richboro, United States is a pleasant 21°C (70°F). While you can expect a low of 6°C (42°F) and a warm high of 34°C (94°F), be prepared for some rain, as the area sees about 91 mm (3.6 in) of precipitation over 10 days. With an average humidity of 66%, expect a fresh atmosphere that adds to the region's charm.
In September in Richboro, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F), while the minimum can be as low as 6°C (42°F). This pleasant temperature range makes Richboro an ideal destination for travelers looking to enjoy a comfortable climate.
In Richboro in September, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.
In Richboro in September humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.
In Richboro 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 Richboro.
UV Risk Categories
Weather in Richboro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Richboro, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (35°F) | 66 mm (2.6 inches) | 87% | moderate |
February Weather | 3°C (38°F) | 108 mm (4.2 inches) | 85% | moderate |
March Weather | 6°C (43°F) | 110 mm (4.3 inches) | 85% | high |
April Weather | 12°C (53°F) | 106 mm (4.2 inches) | 83% | very high |
May Weather | 17°C (63°F) | 138 mm (5.4 inches) | 75% | very high |
June Weather | 22°C (72°F) | 103 mm (4.0 inches) | 73% | very high |
July Weather | 25°C (78°F) | 145 mm (5.7 inches) | 65% | very high |
August Weather | 24°C (76°F) | 146 mm (5.8 inches) | 62% | very high |
September Weather | 21°C (70°F) | 91 mm (3.6 inches) | 66% | very high |
October Weather | 16°C (60°F) | 112 mm (4.4 inches) | 79% | high |
November Weather | 8°C (46°F) | 83 mm (3.3 inches) | 87% | moderate |
December Weather | 4°C (39°F) | 105 mm (4.1 inches) | 85% | low |