September Weather in Big Piney, United States

Last updated: June 24, 2025

In September, the average temperature in Big Piney, United States hovers around 13°C (56°F), offering a mild climate for visitors. However, be prepared for temperature fluctuations, with minimums dipping to -4°C (26°F) and maximums rising to 32°C (90°F). Rainfall is modest, averaging 30 mm (1.2 in) over 6 days, while an average humidity of 52% ensures a refreshing atmosphere.

September Temperature in Big Piney

In September in Big Piney, the average temperature is 13°C (56°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly weather.

September Weather in Big Piney: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Big Piney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Piney, September typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec172029374861696656413019
Data source: Temperature data for Big Piney 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 Big Piney

In Big Piney in September, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

September Precipitation Trends in Big Piney

The chart displays monthly precipitation patterns in Big Piney, 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 Big Piney, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec243235465825202730232719
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Big Piney

In Big Piney in September, humidity is 52%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing breeze that lightly cools the skin, making it comfortable for exploring the area while enjoying the pleasant weather.

September Average Humidity in Big Piney

This chart illustrates the average monthly humidity levels in Big Piney, 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 Big Piney is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Big Piney

In Big Piney 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 Big Piney.

Maximum UV Index Levels in Big Piney for September

The chart shows the monthly maximum UV Index (UVI) for Big Piney 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 Big Piney typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111212119643
Data source: Big Piney 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 Big Piney Compares to Other Months

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

This table compares monthly weather conditions in Big Piney, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)24 mm (1.0 inches)95%moderate
February Weather-7°C (20°F)32 mm (1.3 inches)95%moderate
March Weather-2°C (29°F)35 mm (1.4 inches)90%high
April Weather3°C (38°F)46 mm (1.8 inches)81%very high
May Weather9°C (48°F)58 mm (2.3 inches)71%extreme
June Weather16°C (61°F)25 mm (1.0 inches)64%extreme
July Weather20°C (69°F)20 mm (0.8 inches)59%extreme
August Weather19°C (66°F)27 mm (1.1 inches)49%extreme
September Weather13°C (56°F)30 mm (1.2 inches)52%very high
October Weather5°C (41°F)23 mm (0.9 inches)69%high
November Weather-1°C (31°F)27 mm (1.0 inches)86%moderate
December Weather-7°C (19°F)18 mm (0.7 inches)91%moderate

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