September Weather in Bethany, United States

Last updated: June 24, 2025

In September, the average temperature in Bethany, United States is a pleasant 21°C (70°F), with a minimum dipping to 6°C (44°F) and a maximum soaring to 33°C (92°F). Expect some rain, as 119 mm (4.7 in) of precipitation typically falls over 8 days. The average humidity hovers around 73%, making for a comfortably warm atmosphere.

September Temperature in Bethany

In September in Bethany, the average temperature is 21°C (70°F). Maximum can reach 33°C (92°F) and minimum can be as low as 6°C (44°F). This makes it a great time to visit Bethany, offering pleasant weather for outdoor activities while also allowing for cooler evenings.

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

The chart illustrates September temperature patterns in Bethany, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethany, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Bethany

In Bethany in September, the precipitation amount is 119 mm (4.7 in) over a span of 8 days.

September Precipitation Trends in Bethany

The chart displays monthly precipitation patterns in Bethany, 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 Bethany, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Bethany

In Bethany in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Bethany

This chart illustrates the average monthly humidity levels in Bethany, 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 Bethany is approximately 73%, 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 Bethany

In Bethany 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 Bethany.

Maximum UV Index Levels in Bethany for September

The chart shows the monthly maximum UV Index (UVI) for Bethany 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 Bethany typically reaches 9, which falls under the very high exposure category.

Data source: Bethany 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 Bethany Compares to Other Months

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

This table compares monthly weather conditions in Bethany, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	47 mm (1.9 inches)	78%	moderate
February Weather	-2°C (29°F)	41 mm (1.6 inches)	80%	moderate
March Weather	6°C (44°F)	99 mm (3.9 inches)	77%	high
April Weather	11°C (52°F)	82 mm (3.2 inches)	77%	very high
May Weather	18°C (65°F)	163 mm (6.4 inches)	77%	very high
June Weather	24°C (76°F)	142 mm (5.6 inches)	81%	extreme
July Weather	26°C (79°F)	110 mm (4.3 inches)	81%	extreme
August Weather	24°C (75°F)	93 mm (3.7 inches)	77%	very high
September Weather	21°C (70°F)	119 mm (4.7 inches)	73%	very high
October Weather	12°C (55°F)	161 mm (6.3 inches)	75%	high
November Weather	5°C (41°F)	54 mm (2.1 inches)	85%	moderate
December Weather	1°C (35°F)	36 mm (1.4 inches)	83%	moderate