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September Weather in Ivanhoe, United States

Last updated: June 24, 2025

In September, the average temperature in Ivanhoe, United States hovers around 17°C (64°F). Expect a minimum of 2°C (35°F) and a pleasant maximum of 32°C (90°F). During this month, precipitation averages 109 mm (4.3 in) over 9 days, with an average humidity of 82%, creating a uniquely vibrant atmosphere.

September Temperature in Ivanhoe

In September, in Ivanhoe, the average temperature is 17°C (64°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as 2°C (35°F). Overall, it's a great time to visit for varied weather conditions and outdoor activities.

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

The chart illustrates September temperature patterns in Ivanhoe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ivanhoe, September typically has an average temperature of 17°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec161632425771737063463324
Data source: Temperature data for Ivanhoe 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 Ivanhoe

In Ivanhoe in September, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

September Precipitation Trends in Ivanhoe

The chart displays monthly precipitation patterns in Ivanhoe, 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 Ivanhoe, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec25235977116102111128109872940
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ivanhoe

In Ivanhoe in September, humidity is 82%. With an average temperature of 17°C (64°F), this humidity feels like a damp embrace that can make traveling quite uncomfortable, as the sticky air clings to your skin and leaves you yearning for a cool breeze.

September Average Humidity in Ivanhoe

This chart illustrates the average monthly humidity levels in Ivanhoe, 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 Ivanhoe is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ivanhoe

In Ivanhoe 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 Ivanhoe.

Maximum UV Index Levels in Ivanhoe for September

The chart shows the monthly maximum UV Index (UVI) for Ivanhoe 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 Ivanhoe typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098532
Data source: Ivanhoe 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 Ivanhoe Compares to Other Months

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

This table compares monthly weather conditions in Ivanhoe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)25 mm (1.0 inches)85%moderate
February Weather-9°C (16°F)23 mm (0.9 inches)89%moderate
March Weather0°C (32°F)59 mm (2.3 inches)81%high
April Weather5°C (42°F)77 mm (3.0 inches)82%very high
May Weather14°C (58°F)116 mm (4.6 inches)76%very high
June Weather21°C (71°F)102 mm (4.0 inches)81%very high
July Weather23°C (74°F)111 mm (4.4 inches)82%very high
August Weather21°C (70°F)127 mm (5.0 inches)83%very high
September Weather17°C (64°F)109 mm (4.3 inches)82%very high
October Weather8°C (47°F)87 mm (3.4 inches)82%moderate
November Weather1°C (34°F)29 mm (1.2 inches)87%moderate
December Weather-4°C (24°F)39 mm (1.6 inches)84%low

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