Last updated: June 24, 2025
In September, the average temperature in Crofton, United States is a pleasant 20°C (67°F). Temperatures can vary, with minimums dipping to 5°C (42°F) and maximums soaring as high as 34°C (94°F). Expect some rain, as 77 mm (3.0 in) of precipitation typically falls over about 8 days, accompanied by an average humidity level of 75%.
In September in Crofton, the average temperature is 20°C (67°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 5°C (42°F). This wide range of temperatures makes Crofton an ideal destination for travelers seeking both warm days and cooler evenings.
In Crofton in September, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.
In Crofton in September humidity is 75%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that makes outdoor activities more strenuous, causing travelers to feel sticky and fatigued faster.
In Crofton 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 Crofton.
UV Risk Categories
Weather in Crofton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Crofton, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (23°F) | 24 mm (0.9 inches) | 77% | moderate |
February Weather | -5°C (22°F) | 25 mm (1.0 inches) | 81% | moderate |
March Weather | 3°C (38°F) | 77 mm (3.0 inches) | 71% | high |
April Weather | 8°C (46°F) | 80 mm (3.1 inches) | 75% | very high |
May Weather | 15°C (60°F) | 154 mm (6.1 inches) | 74% | very high |
June Weather | 23°C (74°F) | 90 mm (3.5 inches) | 82% | extreme |
July Weather | 25°C (77°F) | 88 mm (3.5 inches) | 84% | very high |
August Weather | 23°C (73°F) | 95 mm (3.8 inches) | 82% | very high |
September Weather | 20°C (67°F) | 77 mm (3.0 inches) | 75% | very high |
October Weather | 10°C (50°F) | 76 mm (3.0 inches) | 72% | moderate |
November Weather | 3°C (38°F) | 22 mm (0.9 inches) | 81% | moderate |
December Weather | -2°C (28°F) | 43 mm (1.7 inches) | 79% | low |