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September Weather in Elmwood, United States

Last updated: June 24, 2025

In September, the average temperature in Elmwood, United States reaches a pleasant 21°C (71°F). Expect temperature fluctuations, with a minimum of 6°C (43°F) and a maximum soaring to 36°C (97°F). Be prepared for some moisture, as 92 mm (3.6 in) of precipitation is likely over 9 days, while the air maintains an average humidity level of 75%.

September Temperature in Elmwood

In September in Elmwood, the average temperature is 21°C (71°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 6°C (43°F). Be prepared for a range of temperatures to ensure a comfortable and enjoyable travel experience.

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

The chart illustrates September temperature patterns in Elmwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elmwood, September typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec262742516477797570544133
Data source: Temperature data for Elmwood 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 Elmwood

In Elmwood in September, the precipitation amount is 92 mm (3.6 in) during 9 days, indicating a relatively wet period for the region.

September Precipitation Trends in Elmwood

The chart displays monthly precipitation patterns in Elmwood, 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 Elmwood, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3330965314411610091921382834
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Elmwood

In Elmwood in September, humidity is 75%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel slightly uncomfortable but offering a lush, vibrant atmosphere that invites exploration at a leisurely pace.

September Average Humidity in Elmwood

This chart illustrates the average monthly humidity levels in Elmwood, 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 Elmwood is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Elmwood

In Elmwood 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 Elmwood.

Maximum UV Index Levels in Elmwood for September

The chart shows the monthly maximum UV Index (UVI) for Elmwood 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 Elmwood typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Elmwood 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 Elmwood Compares to Other Months

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

This table compares monthly weather conditions in Elmwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)33 mm (1.3 inches)76%moderate
February Weather-3°C (27°F)30 mm (1.2 inches)80%moderate
March Weather6°C (43°F)96 mm (3.8 inches)73%high
April Weather11°C (52°F)53 mm (2.1 inches)74%very high
May Weather18°C (64°F)144 mm (5.7 inches)78%very high
June Weather25°C (77°F)116 mm (4.6 inches)82%very high
July Weather26°C (79°F)100 mm (3.9 inches)83%very high
August Weather24°C (75°F)91 mm (3.6 inches)80%very high
September Weather21°C (71°F)92 mm (3.6 inches)75%very high
October Weather12°C (54°F)138 mm (5.4 inches)75%high
November Weather5°C (41°F)28 mm (1.1 inches)82%moderate
December Weather0°C (33°F)34 mm (1.3 inches)83%moderate

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