nomadseason

September Weather in Boardman, United States

Last updated: June 24, 2025

In September, the average temperature in Boardman, United States hovers around 21°C (70°F). Expect a minimum drop to 6°C (43°F) and a potential rise to a scorching 40°C (104°F). With an average humidity of 58%, you may experience a light touch of summer warmth. During this month, you can also anticipate 9 mm (0.3 in) of precipitation over just 2 days.

September Temperature in Boardman

In September in Boardman, the average temperature is 21°C (70°F). The maximum can reach 40°C (104°F), while the minimum can drop to as low as 6°C (43°F). Be prepared for a wide range of temperatures to ensure a comfortable and enjoyable trip!

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

The chart illustrates September temperature patterns in Boardman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boardman, September typically has an average temperature of 21°C (70°F), with highs reaching up to 40°C (104°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec373948566673818070554538
Data source: Temperature data for Boardman 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 Boardman

In Boardman in September, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Boardman

The chart displays monthly precipitation patterns in Boardman, 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 Boardman, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec34432520125039223136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Boardman

In Boardman in September, humidity is 58%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, creating a tropical atmosphere that's perfect for leisurely strolls but may require frequent breaks to stay hydrated during your travels.

September Average Humidity in Boardman

This chart illustrates the average monthly humidity levels in Boardman, 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 Boardman is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%85%83%77%81%77%60%58%75%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Boardman

In Boardman 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 Boardman.

Maximum UV Index Levels in Boardman for September

The chart shows the monthly maximum UV Index (UVI) for Boardman 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 Boardman typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: Boardman 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 Boardman Compares to Other Months

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

This table compares monthly weather conditions in Boardman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)34 mm (1.4 inches)86%low
February Weather4°C (39°F)43 mm (1.7 inches)86%moderate
March Weather9°C (48°F)24 mm (1.0 inches)85%high
April Weather13°C (56°F)20 mm (0.8 inches)83%high
May Weather19°C (66°F)11 mm (0.5 inches)77%very high
June Weather23°C (73°F)5 mm (0.2 inches)81%very high
July Weather27°C (81°F)0 mm (0.0 inches)76%very high
August Weather27°C (80°F)3 mm (0.1 inches)60%very high
September Weather21°C (70°F)9 mm (0.3 inches)58%very high
October Weather13°C (56°F)22 mm (0.9 inches)75%moderate
November Weather7°C (45°F)30 mm (1.2 inches)85%moderate
December Weather3°C (38°F)36 mm (1.4 inches)87%low

Compare Boardman's Climate with Cities Worldwide