Last updated: June 24, 2025
In Carrollton, United States, the average temperature in September hovers around 25°C (78°F), making it a pleasant destination. However, be prepared for some temperature swings, as it can drop to a cool 11°C (52°F) or soar to a scorching 37°C (99°F). During this month, expect about 79 mm (3.1 in) of precipitation over 9 days, coupled with an average humidity of 74%. Stay hydrated and enjoy your journey!
In September in Carrollton, the average temperature is 25°C (78°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 11°C (52°F). This mild climate makes Carrollton an ideal destination for travelers seeking warm and pleasant weather.
In Carrollton in September, the precipitation amount is 79 mm (3.1 in) spread over 9 days.
In Carrollton in September humidity is 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.
In Carrollton 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 Carrollton.
UV Risk Categories
Weather in Carrollton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Carrollton, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 9°C (48°F) | 112 mm (4.4 inches) | 85% | moderate |
February Weather | 11°C (53°F) | 173 mm (6.8 inches) | 84% | high |
March Weather | 15°C (60°F) | 162 mm (6.4 inches) | 82% | very high |
April Weather | 18°C (64°F) | 152 mm (6.0 inches) | 82% | very high |
May Weather | 23°C (74°F) | 112 mm (4.4 inches) | 82% | extreme |
June Weather | 26°C (79°F) | 160 mm (6.3 inches) | 79% | extreme |
July Weather | 28°C (82°F) | 97 mm (3.8 inches) | 82% | extreme |
August Weather | 27°C (81°F) | 126 mm (5.0 inches) | 77% | extreme |
September Weather | 25°C (78°F) | 79 mm (3.1 inches) | 74% | very high |
October Weather | 20°C (69°F) | 108 mm (4.3 inches) | 73% | very high |
November Weather | 12°C (54°F) | 70 mm (2.8 inches) | 85% | high |
December Weather | 10°C (51°F) | 139 mm (5.5 inches) | 88% | moderate |