September Weather in Boardman, United States

Last updated: June 24, 2025

In September, the average temperature in Boardman, United States hovers around 19°C (67°F), offering a mild climate. Expect minimums dipping to 4°C (39°F) and maximums soaring to 34°C (93°F). With an average precipitation of 110 mm (4.3 in) spread over 9 days, the air remains pleasantly humid, averaging 77%. Whether you're exploring outdoors or enjoying cozy indoor activities, September in Boardman promises a delightful experience!

September Temperature in Boardman

In September in Boardman, the average temperature is 19°C (67°F) with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (39°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both warm and cool experiences.

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 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).

Data source: Temperature data for Boardman generated using information from the Copernicus Climate Change Service.

September Precipitation in Boardman

In Boardman in September, the precipitation amount is 110 mm (4.3 in) over the course of 9 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 110 mm (4.3 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Boardman

In Boardman in September, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.

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 77%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	90 mm (3.5 inches)	88%	moderate
February Weather	0°C (33°F)	99 mm (3.9 inches)	88%	moderate
March Weather	4°C (40°F)	106 mm (4.2 inches)	87%	high
April Weather	10°C (50°F)	133 mm (5.2 inches)	87%	very high
May Weather	16°C (61°F)	126 mm (5.0 inches)	81%	very high
June Weather	21°C (70°F)	131 mm (5.2 inches)	83%	very high
July Weather	23°C (74°F)	134 mm (5.3 inches)	82%	very high
August Weather	22°C (72°F)	101 mm (4.0 inches)	76%	very high
September Weather	19°C (67°F)	110 mm (4.3 inches)	77%	very high
October Weather	13°C (56°F)	115 mm (4.5 inches)	82%	high
November Weather	5°C (41°F)	95 mm (3.7 inches)	89%	moderate
December Weather	2°C (35°F)	95 mm (3.7 inches)	86%	low