September Weather in Elwood, United States

Last updated: June 24, 2025

In Elwood, United States, the average temperature in September hovers around 19°C (67°F). Temperatures can range from a chilly 3°C (37°F) to a sweltering 36°C (97°F). Expect about 34 mm (1.3 in) of precipitation spread over 4 days, and enjoy an average humidity level of 46%.

September Temperature in Elwood

In September in Elwood, the average temperature is 19°C (67°F). Maximums can reach 36°C (97°F), and minimums can drop as low as 3°C (37°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Elwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elwood, September typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec263141495971807766493928
Data source: Temperature data for Elwood 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 Elwood

In Elwood in September, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.

September Precipitation Trends in Elwood

The chart displays monthly precipitation patterns in Elwood, 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 Elwood, September typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec536358604419121634413842
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Elwood

In Elwood in September humidity is 46%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it pleasant for traveling and exploring, though a light jacket might be advisable for the evening chill.

September Average Humidity in Elwood

This chart illustrates the average monthly humidity levels in Elwood, 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 Elwood is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Elwood

In Elwood 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 Elwood.

Maximum UV Index Levels in Elwood for September

The chart shows the monthly maximum UV Index (UVI) for Elwood 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 Elwood typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Elwood 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 Elwood Compares to Other Months

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

This table compares monthly weather conditions in Elwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)53 mm (2.1 inches)91%moderate
February Weather0°C (31°F)63 mm (2.5 inches)92%moderate
March Weather5°C (42°F)58 mm (2.3 inches)84%high
April Weather10°C (49°F)60 mm (2.4 inches)74%very high
May Weather15°C (59°F)44 mm (1.7 inches)62%very high
June Weather22°C (71°F)19 mm (0.7 inches)56%extreme
July Weather27°C (80°F)12 mm (0.5 inches)44%extreme
August Weather25°C (77°F)16 mm (0.6 inches)37%very high
September Weather19°C (67°F)34 mm (1.3 inches)46%very high
October Weather10°C (50°F)41 mm (1.6 inches)67%high
November Weather4°C (39°F)38 mm (1.5 inches)84%moderate
December Weather-2°C (28°F)42 mm (1.7 inches)88%moderate

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