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September Weather in Dorris, United States

Last updated: June 24, 2025

In Dorris, United States, the average temperature in September hovers around 16°C (62°F). However, be prepared for a range: temperatures can dip as low as -1°C (31°F) or soar to a sweltering 36°C (97°F). During this month, expect about 20 mm (0.8 in) of precipitation spread over approximately 3 days, with an average humidity of 46%.

September Temperature in Dorris

In September in Dorris, the average temperature is 16°C (62°F). Maximum temperatures can reach 36°C (97°F), while minimum temperatures can drop as low as -1°C (31°F). This wide range makes Dorris an ideal destination for travelers seeking diverse weather experiences.

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

The chart illustrates September temperature patterns in Dorris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dorris, September typically has an average temperature of 16°C (62°F), with highs reaching up to 36°C (97°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec343540465463717061493933
Data source: Temperature data for Dorris 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 Dorris

In Dorris in September, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

September Precipitation Trends in Dorris

The chart displays monthly precipitation patterns in Dorris, 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 Dorris, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec8187695245156420365666
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dorris

In Dorris in September, humidity is 46%. With an average temperature of 16°C (62°F), this humidity feels like a mild and refreshing embrace, making it a comfortable time for traveling as you can explore the sights without feeling overly sticky or fatigued.

September Average Humidity in Dorris

This chart illustrates the average monthly humidity levels in Dorris, 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 Dorris is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dorris

In Dorris 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 Dorris.

Maximum UV Index Levels in Dorris for September

The chart shows the monthly maximum UV Index (UVI) for Dorris 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 Dorris typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111109643
Data source: Dorris 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 Dorris Compares to Other Months

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

This table compares monthly weather conditions in Dorris, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)81 mm (3.2 inches)86%moderate
February Weather2°C (35°F)87 mm (3.4 inches)87%moderate
March Weather4°C (40°F)69 mm (2.7 inches)86%high
April Weather8°C (46°F)52 mm (2.1 inches)83%very high
May Weather12°C (54°F)45 mm (1.8 inches)72%extreme
June Weather17°C (63°F)15 mm (0.6 inches)67%extreme
July Weather22°C (72°F)6 mm (0.2 inches)56%extreme
August Weather21°C (71°F)4 mm (0.1 inches)42%very high
September Weather16°C (62°F)20 mm (0.8 inches)46%very high
October Weather9°C (49°F)36 mm (1.4 inches)67%high
November Weather4°C (39°F)56 mm (2.2 inches)86%moderate
December Weather1°C (33°F)66 mm (2.6 inches)86%moderate

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