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September Weather in Concordia, United States

Last updated: June 24, 2025

In Concordia, United States, the average temperature in September hovers around 22°C (72°F), offering a pleasant climate for outdoor adventures. However, temperatures can vary significantly, with a minimum of 5°C (41°F) and a maximum reaching up to 38°C (100°F). Expect about 65 mm (2.5 in) of precipitation spread over 6 days, contributing to an average humidity of 73%. Don’t forget to pack accordingly!

September Temperature in Concordia

In September in Concordia, the average temperature is 22°C (72°F). Maximums can reach 38°C (100°F) and minimums can be as low as 5°C (41°F). This variation makes it essential for travelers to pack both lightweight clothing for the warm days and warmer layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Concordia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Concordia, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (100°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145536478817772554335
Data source: Temperature data for Concordia 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 Concordia

In Concordia in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.

September Precipitation Trends in Concordia

The chart displays monthly precipitation patterns in Concordia, 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 Concordia, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec25237952192698510365872334
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Concordia

In Concordia in September, humidity is 73%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace that can make outdoor activities feel sticky and heavy, so it's best to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Concordia

This chart illustrates the average monthly humidity levels in Concordia, 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 Concordia is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Concordia

In Concordia 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 Concordia.

Maximum UV Index Levels in Concordia for September

The chart shows the monthly maximum UV Index (UVI) for Concordia 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 Concordia typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Concordia 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 Concordia Compares to Other Months

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

This table compares monthly weather conditions in Concordia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)25 mm (1.0 inches)74%moderate
February Weather-1°C (31°F)23 mm (0.9 inches)78%moderate
March Weather7°C (45°F)79 mm (3.1 inches)67%high
April Weather12°C (54°F)52 mm (2.0 inches)70%very high
May Weather18°C (65°F)192 mm (7.6 inches)82%very high
June Weather25°C (78°F)69 mm (2.7 inches)81%extreme
July Weather27°C (81°F)85 mm (3.4 inches)80%extreme
August Weather25°C (77°F)103 mm (4.0 inches)80%very high
September Weather22°C (72°F)65 mm (2.5 inches)73%very high
October Weather13°C (55°F)87 mm (3.4 inches)71%high
November Weather6°C (43°F)23 mm (0.9 inches)79%moderate
December Weather2°C (36°F)34 mm (1.3 inches)83%moderate

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