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September Weather in Dunes City, United States

Last updated: June 24, 2025

In September, the average temperature in Dunes City, United States hovers around 16°C (61°F). Expect a range with minimums dipping to 6°C (43°F) and maximums soaring up to 35°C (95°F). Precipitation levels average 58 mm (2.3 in) over approximately 6 days, while the average humidity sits at a comfortable 66%. Prepare for a month of varied weather and enjoy all that Dunes City has to offer!

September Temperature in Dunes City

In September in Dunes City, the average temperature is 16°C (61°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 6°C (43°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

September Weather in Dunes City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dunes City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunes City, September typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec464447515559626361544945
Data source: Temperature data for Dunes City 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 Dunes City

In Dunes City in September, the precipitation amount is 58 mm (2.3 in) over the course of 6 days.

September Precipitation Trends in Dunes City

The chart displays monthly precipitation patterns in Dunes City, 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 Dunes City, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2012121511265951345997179225
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dunes City

In Dunes City in September humidity is 66%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as the air grows sticky and tedious, slightly sapping your energy as you explore.

September Average Humidity in Dunes City

This chart illustrates the average monthly humidity levels in Dunes City, 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 Dunes City is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dunes City

In Dunes City in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Dunes City.

Maximum UV Index Levels in Dunes City for September

The chart shows the monthly maximum UV Index (UVI) for Dunes City 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 Dunes City typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: Dunes City 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 Dunes City Compares to Other Months

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

This table compares monthly weather conditions in Dunes City, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)201 mm (7.9 inches)84%low
February Weather7°C (45°F)212 mm (8.3 inches)85%moderate
March Weather8°C (47°F)150 mm (5.9 inches)86%high
April Weather10°C (51°F)126 mm (5.0 inches)83%high
May Weather13°C (55°F)59 mm (2.3 inches)83%very high
June Weather15°C (59°F)51 mm (2.0 inches)83%very high
July Weather17°C (62°F)3 mm (0.1 inches)78%very high
August Weather17°C (63°F)4 mm (0.2 inches)67%very high
September Weather16°C (61°F)58 mm (2.3 inches)66%very high
October Weather12°C (55°F)97 mm (3.8 inches)77%moderate
November Weather10°C (49°F)179 mm (7.0 inches)87%moderate
December Weather7°C (45°F)225 mm (8.9 inches)87%low

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