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September Weather in Dickinson, United States

Last updated: June 24, 2025

In September, the average temperature in Dickinson, United States is a comfortable 15°C (60°F). However, temperatures can fluctuate significantly, dipping as low as -2°C (28°F) and soaring up to 36°C (97°F). Expect an average precipitation of 64 mm (2.5 in) spread over 6 days, with humidity hovering around 68%, creating a unique climate experience. Stay prepared for the variety!

September Temperature in Dickinson

In September in Dickinson, the average temperature is 15°C (60°F). Maximums can reach 36°C (97°F), while minimums can dip as low as -2°C (28°F). This wide temperature range means travelers should be prepared for both warm days and chilly evenings.

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

The chart illustrates September temperature patterns in Dickinson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dickinson, September typically has an average temperature of 15°C (60°F), with highs reaching up to 36°C (97°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec181431405467736959433123
Data source: Temperature data for Dickinson 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 Dickinson

In Dickinson in September, the total precipitation amount is 64 mm (2.5 in) during a span of 6 days.

September Precipitation Trends in Dickinson

The chart displays monthly precipitation patterns in Dickinson, 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 Dickinson, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec111721295957646864471819
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dickinson

In Dickinson in September humidity is 68%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket enveloping you, making it comfortable for leisurely strolls but slightly sticky if you're engaging in more strenuous activities while traveling.

September Average Humidity in Dickinson

This chart illustrates the average monthly humidity levels in Dickinson, 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 Dickinson is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%86%77%72%77%79%78%74%68%70%80%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dickinson

In Dickinson in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Dickinson.

Maximum UV Index Levels in Dickinson for September

The chart shows the monthly maximum UV Index (UVI) for Dickinson 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 Dickinson typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24598101097532
Data source: Dickinson 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 Dickinson Compares to Other Months

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

This table compares monthly weather conditions in Dickinson, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)11 mm (0.4 inches)83%low
February Weather-10°C (14°F)17 mm (0.7 inches)86%moderate
March Weather-1°C (31°F)21 mm (0.8 inches)77%moderate
April Weather4°C (40°F)29 mm (1.1 inches)72%very high
May Weather12°C (55°F)59 mm (2.3 inches)77%very high
June Weather20°C (68°F)57 mm (2.2 inches)79%very high
July Weather23°C (73°F)64 mm (2.5 inches)78%very high
August Weather20°C (69°F)68 mm (2.7 inches)74%very high
September Weather15°C (60°F)64 mm (2.5 inches)68%high
October Weather6°C (43°F)47 mm (1.8 inches)70%moderate
November Weather-1°C (31°F)18 mm (0.7 inches)80%moderate
December Weather-5°C (24°F)19 mm (0.7 inches)84%low

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