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September Weather in Quartzsite, United States

Last updated: June 24, 2025

In September, the average temperature in Quartzsite, United States hovers around 32°C (90°F), making it a warm destination. Expect a range from a chilly 15°C (59°F) to a scorching 48°C (118°F). There's minimal precipitation, with only 13 mm (0.5 in) expected over 1 day, and an average humidity of 50% keeps the air comfortably balanced. Enjoy your time in this vibrant locale!

September Temperature in Quartzsite

In September in Quartzsite, the average temperature is 32°C (90°F). Maximum can reach 48°C (118°F) and the minimum can be as low as 15°C (59°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

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

The chart illustrates September temperature patterns in Quartzsite, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quartzsite, September typically has an average temperature of 32°C (90°F), with highs reaching up to 48°C (118°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec565966768293979790766655
Data source: Temperature data for Quartzsite 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 Quartzsite

In Quartzsite in September, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

September Precipitation Trends in Quartzsite

The chart displays monthly precipitation patterns in Quartzsite, 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 Quartzsite, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec131515311111413101310
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quartzsite

In Quartzsite in September humidity is 50%. With an average temperature of 32°C (90°F), this humidity feels like a warm embrace, making it essential to stay hydrated and take frequent breaks while exploring the sights.

September Average Humidity in Quartzsite

This chart illustrates the average monthly humidity levels in Quartzsite, 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 Quartzsite is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%65%50%33%28%28%33%50%61%70%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Quartzsite

In Quartzsite 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 Quartzsite.

Maximum UV Index Levels in Quartzsite for September

The chart shows the monthly maximum UV Index (UVI) for Quartzsite 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 Quartzsite typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Quartzsite 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 Quartzsite Compares to Other Months

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

This table compares monthly weather conditions in Quartzsite, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)13 mm (0.5 inches)73%moderate
February Weather15°C (60°F)15 mm (0.6 inches)76%high
March Weather19°C (67°F)15 mm (0.6 inches)65%very high
April Weather24°C (76°F)3 mm (0.1 inches)50%very high
May Weather28°C (82°F)1 mm (0.1 inches)33%extreme
June Weather34°C (93°F)1 mm (0.0 inches)28%extreme
July Weather36°C (98°F)11 mm (0.4 inches)28%extreme
August Weather36°C (97°F)14 mm (0.5 inches)33%extreme
September Weather32°C (90°F)13 mm (0.5 inches)50%very high
October Weather24°C (76°F)10 mm (0.4 inches)61%high
November Weather19°C (66°F)13 mm (0.5 inches)70%moderate
December Weather13°C (55°F)10 mm (0.4 inches)78%moderate

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