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September Weather in Parowan, United States

Last updated: June 24, 2025

In September, the average temperature in Parowan, United States hovers around 15°C (60°F). Expect a minimum chill of -3°C (26°F) and the occasional peak at 32°C (90°F). During this time, you can anticipate 23 mm (0.9 in) of precipitation spread across 4 days, with average humidity at a comfortable 47%.

September Temperature in Parowan

In September in Parowan, the average temperature is 15°C (60°F). Maximum temperatures can reach 32°C (90°F) and minimums can dip as low as -3°C (26°F). This variability makes it essential for travelers to pack both light clothing and warmer layers to be prepared for the changing weather.

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

The chart illustrates September temperature patterns in Parowan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parowan, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec242532415164696860443625
Data source: Temperature data for Parowan 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 Parowan

In Parowan in September, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

September Precipitation Trends in Parowan

The chart displays monthly precipitation patterns in Parowan, 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 Parowan, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec45546433398443123313341
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Parowan

In Parowan in September, humidity is 47%. With an average temperature of 15°C (60°F), this humidity feels like a comfortable embrace, making travel enjoyable and pleasant as you explore the sights without feeling overly sticky or weighed down.

September Average Humidity in Parowan

This chart illustrates the average monthly humidity levels in Parowan, 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 Parowan is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%82%72%62%45%34%30%31%47%62%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Parowan

In Parowan in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Parowan.

Maximum UV Index Levels in Parowan for September

The chart shows the monthly maximum UV Index (UVI) for Parowan 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 Parowan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212131110754
Data source: Parowan 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 Parowan Compares to Other Months

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

This table compares monthly weather conditions in Parowan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)45 mm (1.8 inches)80%moderate
February Weather-4°C (25°F)54 mm (2.1 inches)82%high
March Weather0°C (32°F)64 mm (2.5 inches)72%very high
April Weather5°C (41°F)33 mm (1.3 inches)62%extreme
May Weather10°C (51°F)39 mm (1.6 inches)45%extreme
June Weather18°C (64°F)8 mm (0.3 inches)34%extreme
July Weather21°C (69°F)44 mm (1.7 inches)30%extreme
August Weather20°C (68°F)31 mm (1.2 inches)31%extreme
September Weather15°C (60°F)23 mm (0.9 inches)47%very high
October Weather7°C (44°F)31 mm (1.2 inches)62%high
November Weather2°C (36°F)33 mm (1.3 inches)77%moderate
December Weather-4°C (26°F)41 mm (1.6 inches)80%moderate

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