Last updated: June 24, 2025
In September, the average temperature in Falls City, United States reaches a warm 28°C (82°F), with a comfortable average humidity of 65%. Temperatures can vary significantly, dropping to a minimum of 12°C (55°F) and soaring up to a maximum of 39°C (102°F). Expect about 99 mm (3.9 in) of precipitation spread over 12 days, making it wise to pack for both sun and showers!
In September in Falls City, the average temperature is 28°C (82°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 12°C (55°F). Be sure to pack both light clothing for the heat and a sweater for the cooler evenings when traveling during this time.
In Falls City in September, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.
In Falls City in September, humidity is 65%. With an average temperature of 28°C (82°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so staying hydrated and taking breaks in the shade is essential for a comfortable travel experience.
In Falls City in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Falls City.
UV Risk Categories
Weather in Falls City varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Falls City, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 13°C (55°F) | 36 mm (1.4 inches) | 79% | moderate |
February Weather | 14°C (58°F) | 49 mm (1.9 inches) | 79% | very high |
March Weather | 19°C (67°F) | 49 mm (1.9 inches) | 74% | very high |
April Weather | 22°C (72°F) | 58 mm (2.3 inches) | 76% | extreme |
May Weather | 26°C (80°F) | 101 mm (4.0 inches) | 81% | extreme |
June Weather | 29°C (84°F) | 85 mm (3.3 inches) | 76% | extreme |
July Weather | 30°C (86°F) | 80 mm (3.1 inches) | 66% | extreme |
August Weather | 30°C (87°F) | 69 mm (2.7 inches) | 58% | extreme |
September Weather | 28°C (82°F) | 99 mm (3.9 inches) | 65% | extreme |
October Weather | 23°C (74°F) | 64 mm (2.5 inches) | 74% | very high |
November Weather | 17°C (64°F) | 52 mm (2.0 inches) | 81% | high |
December Weather | 14°C (58°F) | 49 mm (1.9 inches) | 86% | moderate |