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September Weather in Peaceful Valley, United States

Last updated: June 24, 2025

The average temperature in Peaceful Valley, United States during September hovers around 14°C (58°F), with a minimum dipping to 5°C (40°F) and a maximum peaking at 33°C (91°F). Expect about 166 mm (6.5 in) of precipitation over 12 days, contributing to an average humidity of 76%.

September Temperature in Peaceful Valley

In September in Peaceful Valley, the average temperature is 14°C (58°F). The maximum can reach 33°C (91°F), while the minimum can drop as low as 5°C (40°F). Be prepared for a range of temperatures and pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Peaceful Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peaceful Valley, September typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec373541465459636458484236
Data source: Temperature data for Peaceful Valley 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 Peaceful Valley

In Peaceful Valley in September, the precipitation amount is 166 mm (6.5 in) distributed over a span of 12 days.

September Precipitation Trends in Peaceful Valley

The chart displays monthly precipitation patterns in Peaceful Valley, 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 Peaceful Valley, September typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec240214197162103824527166229317269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Peaceful Valley

In Peaceful Valley in September humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

September Average Humidity in Peaceful Valley

This chart illustrates the average monthly humidity levels in Peaceful Valley, 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 Peaceful Valley is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Peaceful Valley

In Peaceful Valley in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Peaceful Valley, you can refer to this Hourly UV Index in Peaceful Valley.

Maximum UV Index Levels in Peaceful Valley for September

The chart shows the monthly maximum UV Index (UVI) for Peaceful Valley 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 Peaceful Valley typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678986421
Data source: Peaceful Valley 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 Peaceful Valley Compares to Other Months

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

This table compares monthly weather conditions in Peaceful Valley, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)240 mm (9.4 inches)87%low
February Weather2°C (35°F)214 mm (8.4 inches)86%moderate
March Weather5°C (41°F)197 mm (7.8 inches)88%moderate
April Weather8°C (47°F)162 mm (6.4 inches)86%high
May Weather12°C (54°F)103 mm (4.0 inches)82%high
June Weather15°C (59°F)82 mm (3.2 inches)82%very high
July Weather17°C (63°F)44 mm (1.8 inches)85%very high
August Weather18°C (64°F)27 mm (1.1 inches)77%very high
September Weather14°C (58°F)166 mm (6.5 inches)76%high
October Weather9°C (48°F)229 mm (9.0 inches)88%moderate
November Weather5°C (42°F)317 mm (12.5 inches)88%low
December Weather2°C (36°F)269 mm (10.6 inches)89%low

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