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September Weather in Valley Falls, United States

Last updated: June 24, 2025

In September, the average temperature in Valley Falls, United States hovers around 22°C (72°F). Expect a pleasant range, with minimums dipping to 6°C (44°F) and maximums soaring to 34°C (93°F). Rainfall is typical, with about 81 mm (3.2 in) spread over approximately 8 days. The atmosphere is generally comfortable, featuring an average humidity level of 71%.

September Temperature in Valley Falls

In September in Valley Falls, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F), while minimums can drop as low as 6°C (44°F). This makes Valley Falls an ideal destination for travelers seeking mild weather and comfortable conditions for exploration.

September Weather in Valley Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Valley Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valley Falls, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec303246546577807772564437
Data source: Temperature data for Valley Falls generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Valley Falls

In Valley Falls in September, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in Valley Falls

The chart displays monthly precipitation patterns in Valley Falls, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Valley Falls, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4230988721611285131811143831
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valley Falls

In Valley Falls in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Valley Falls

This chart illustrates the average monthly humidity levels in Valley Falls, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Valley Falls is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valley Falls

In Valley Falls 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 Valley Falls.

Maximum UV Index Levels in Valley Falls for September

The chart shows the monthly maximum UV Index (UVI) for Valley Falls in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Valley Falls typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Valley Falls September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Valley Falls Compares to Other Months

Weather in Valley Falls varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Valley Falls, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Valley Falls, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)42 mm (1.7 inches)76%moderate
February Weather0°C (32°F)30 mm (1.2 inches)77%moderate
March Weather8°C (46°F)98 mm (3.9 inches)70%high
April Weather12°C (54°F)87 mm (3.4 inches)73%very high
May Weather19°C (66°F)216 mm (8.5 inches)82%very high
June Weather25°C (77°F)112 mm (4.4 inches)82%extreme
July Weather27°C (80°F)85 mm (3.3 inches)81%extreme
August Weather25°C (77°F)131 mm (5.1 inches)78%very high
September Weather22°C (72°F)81 mm (3.2 inches)71%very high
October Weather13°C (57°F)114 mm (4.5 inches)71%high
November Weather6°C (44°F)38 mm (1.5 inches)81%moderate
December Weather3°C (37°F)31 mm (1.2 inches)84%moderate

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