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September Weather in Pinedale, United States

Last updated: June 24, 2025

In September, the average temperature in Pinedale, United States is a comfortable 12°C (54°F). However, be prepared for a range of temperatures, as it can dip as low as -3°C (26°F) or rise to a pleasant 29°C (85°F). Expect an average of 33 mm (1.3 in) of precipitation spread over about 5 days, along with a humidity level of 59%, creating a refreshing atmosphere throughout the month.

September Temperature in Pinedale

In September in Pinedale, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F) and the minimum can be as low as -3°C (26°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

September Weather in Pinedale: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pinedale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pinedale, September typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec181928344456656354382818
Data source: Temperature data for Pinedale 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 Pinedale

In Pinedale in September, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Pinedale

The chart displays monthly precipitation patterns in Pinedale, 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 Pinedale, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec375940576625172533373632
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pinedale

In Pinedale in September, humidity is 59%. With an average temperature of 12°C (54°F), this humidity feels like a cool, refreshing breeze that slightly chills the air while adding a layer of moisture, making it ideal for leisurely exploration but possibly requiring a light jacket for comfort during outdoor activities.

September Average Humidity in Pinedale

This chart illustrates the average monthly humidity levels in Pinedale, 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 Pinedale is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%82%72%69%67%65%59%59%69%83%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pinedale

In Pinedale 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 Pinedale.

Maximum UV Index Levels in Pinedale for September

The chart shows the monthly maximum UV Index (UVI) for Pinedale 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 Pinedale typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35811121312119643
Data source: Pinedale 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 Pinedale Compares to Other Months

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

This table compares monthly weather conditions in Pinedale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)37 mm (1.5 inches)90%moderate
February Weather-7°C (19°F)59 mm (2.3 inches)89%moderate
March Weather-2°C (28°F)40 mm (1.6 inches)82%very high
April Weather1°C (34°F)57 mm (2.2 inches)72%extreme
May Weather7°C (45°F)66 mm (2.6 inches)69%extreme
June Weather14°C (57°F)25 mm (1.0 inches)67%extreme
July Weather18°C (65°F)17 mm (0.7 inches)65%extreme
August Weather17°C (63°F)25 mm (1.0 inches)59%extreme
September Weather12°C (54°F)33 mm (1.3 inches)59%very high
October Weather3°C (38°F)37 mm (1.4 inches)69%high
November Weather-2°C (28°F)36 mm (1.4 inches)83%moderate
December Weather-8°C (19°F)32 mm (1.3 inches)89%moderate

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