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September Weather in Dane, United States

Last updated: June 24, 2025

In Dane, United States, the average temperature in September hovers around 18°C (65°F). Expect a range that can dip to a minimum of 2°C (36°F) and soar to a maximum of 33°C (91°F). During this month, precipitation averages at 113 mm (4.4 in) spread over 9 days, contributing to an average humidity level of 79%.

September Temperature in Dane

In September in Dane, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 2°C (36°F). This makes Dane an ideal destination for travelers seeking a mix of comfortable days and cooler evenings.

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

The chart illustrates September temperature patterns in Dane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dane, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec212235455970747164513628
Data source: Temperature data for Dane 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 Dane

In Dane in September, the precipitation amount is 113 mm (4.4 in) over a period of 9 days.

September Precipitation Trends in Dane

The chart displays monthly precipitation patterns in Dane, 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 Dane, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec49545894131116921081131184444
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dane

In Dane in September, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

September Average Humidity in Dane

This chart illustrates the average monthly humidity levels in Dane, 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 Dane is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dane

In Dane 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 Dane.

Maximum UV Index Levels in Dane for September

The chart shows the monthly maximum UV Index (UVI) for Dane 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 Dane typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Dane 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 Dane Compares to Other Months

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

This table compares monthly weather conditions in Dane, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)49 mm (1.9 inches)85%moderate
February Weather-6°C (22°F)54 mm (2.1 inches)85%moderate
March Weather2°C (36°F)57 mm (2.3 inches)85%moderate
April Weather7°C (46°F)94 mm (3.7 inches)85%very high
May Weather15°C (59°F)131 mm (5.2 inches)78%very high
June Weather21°C (70°F)116 mm (4.6 inches)80%very high
July Weather23°C (74°F)92 mm (3.6 inches)78%very high
August Weather22°C (71°F)108 mm (4.3 inches)76%very high
September Weather18°C (65°F)113 mm (4.4 inches)79%very high
October Weather10°C (51°F)118 mm (4.6 inches)83%moderate
November Weather2°C (36°F)43 mm (1.7 inches)88%moderate
December Weather-2°C (29°F)44 mm (1.7 inches)81%low

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