nomadseason

September Weather in Ironton, United States

Last updated: June 24, 2025

In Ironton, United States, the average temperature in September hovers around 22°C (71°F). While you can expect pleasant days, be prepared for temperature swings with a minimum of 7°C (46°F) and a maximum soaring up to 35°C (95°F). During this month, precipitation averages 61 mm (2.4 in) over approximately 7 days, accompanied by an average humidity level of 68%, creating a warm and somewhat humid climate.

September Temperature in Ironton

In September in Ironton, the average temperature is 22°C (71°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 7°C (46°F). This makes Ironton a great destination for travelers seeking a variety of weather experiences, from warm days to cooler evenings.

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

The chart illustrates September temperature patterns in Ironton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ironton, September typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748556675797571584440
Data source: Temperature data for Ironton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ironton

In Ironton in September, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

September Precipitation Trends in Ironton

The chart displays monthly precipitation patterns in Ironton, 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 Ironton, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec8610514416917194102103621207673
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ironton

In Ironton in September, humidity is 68%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling quite pleasant yet slightly sticky as you explore the sights.

September Average Humidity in Ironton

This chart illustrates the average monthly humidity levels in Ironton, 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 Ironton is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ironton

In Ironton 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 Ironton.

Maximum UV Index Levels in Ironton for September

The chart shows the monthly maximum UV Index (UVI) for Ironton 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 Ironton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Ironton 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 Ironton Compares to Other Months

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

This table compares monthly weather conditions in Ironton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)86 mm (3.4 inches)83%moderate
February Weather3°C (37°F)105 mm (4.1 inches)81%high
March Weather9°C (48°F)144 mm (5.7 inches)80%high
April Weather13°C (55°F)169 mm (6.6 inches)80%very high
May Weather19°C (66°F)171 mm (6.7 inches)83%very high
June Weather24°C (75°F)94 mm (3.7 inches)83%extreme
July Weather26°C (79°F)102 mm (4.0 inches)76%extreme
August Weather24°C (75°F)103 mm (4.1 inches)69%very high
September Weather22°C (71°F)61 mm (2.4 inches)68%very high
October Weather15°C (59°F)120 mm (4.7 inches)72%high
November Weather7°C (45°F)76 mm (3.0 inches)83%moderate
December Weather4°C (40°F)73 mm (2.9 inches)86%moderate

Compare Ironton's Climate with Cities Worldwide