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September Weather in Stromsburg, United States

Last updated: June 24, 2025

In September, the average temperature in Stromsburg, United States hovers around 21°C (70°F). You can expect a range that dips to a cool 5°C (41°F) and can soar up to a toasty 36°C (97°F). During this time, the region typically receives approximately 59 mm (2.3 in) of precipitation, spread over about 6 days. With an average humidity level of 77%, it's an ideal mix of warmth and moisture for those planning their visit!

September Temperature in Stromsburg

In September in Stromsburg, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F), and minimums can dip as low as 5°C (41°F). It's a great time to visit for those who enjoy mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates September temperature patterns in Stromsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stromsburg, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec262641506275787570524032
Data source: Temperature data for Stromsburg 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 Stromsburg

In Stromsburg in September, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.

September Precipitation Trends in Stromsburg

The chart displays monthly precipitation patterns in Stromsburg, 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 Stromsburg, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec32238950146109597759902441
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stromsburg

In Stromsburg in September, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

September Average Humidity in Stromsburg

This chart illustrates the average monthly humidity levels in Stromsburg, 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 Stromsburg is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stromsburg

In Stromsburg 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 Stromsburg.

Maximum UV Index Levels in Stromsburg for September

The chart shows the monthly maximum UV Index (UVI) for Stromsburg 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 Stromsburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991110108643
Data source: Stromsburg 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 Stromsburg Compares to Other Months

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

This table compares monthly weather conditions in Stromsburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)32 mm (1.3 inches)73%moderate
February Weather-3°C (26°F)23 mm (0.9 inches)81%moderate
March Weather5°C (41°F)89 mm (3.5 inches)69%high
April Weather10°C (50°F)50 mm (2.0 inches)71%very high
May Weather17°C (62°F)146 mm (5.7 inches)80%very high
June Weather24°C (76°F)109 mm (4.3 inches)83%extreme
July Weather26°C (78°F)59 mm (2.3 inches)84%very high
August Weather24°C (75°F)77 mm (3.0 inches)84%very high
September Weather21°C (70°F)59 mm (2.3 inches)77%very high
October Weather11°C (52°F)89 mm (3.5 inches)72%high
November Weather5°C (41°F)24 mm (1.0 inches)80%moderate
December Weather0°C (32°F)41 mm (1.6 inches)79%moderate

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