September Weather in Rising Sun, United States

Last updated: June 24, 2025

In Rising Sun, United States, the average temperature in September hovers around 21°C (70°F), with a comfortable range from 6°C (43°F) to a warm 33°C (93°F). Expect about 110 mm (4.3 in) of precipitation over 10 days, contributing to an average humidity of 75%. Perfect for those who enjoy a blend of warmth and a touch of tropical moisture!

September Temperature in Rising Sun

In September in Rising Sun, the average temperature is 21°C (70°F). Maximums can reach 33°C (93°F), while minimums can dip as low as 6°C (43°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler evenings, perfect for exploring the area comfortably.

September Weather in Rising Sun: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rising Sun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rising Sun, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (93°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Rising Sun

In Rising Sun in September, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

September Precipitation Trends in Rising Sun

The chart displays monthly precipitation patterns in Rising Sun, 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 Rising Sun, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 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 Rising Sun

In Rising Sun in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

September Average Humidity in Rising Sun

This chart illustrates the average monthly humidity levels in Rising Sun, 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 Rising Sun is approximately 75%, 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 Rising Sun

In Rising Sun 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 Rising Sun.

Maximum UV Index Levels in Rising Sun for September

The chart shows the monthly maximum UV Index (UVI) for Rising Sun 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 Rising Sun typically reaches 8, which falls under the very high exposure category.

Data source: Rising Sun 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 Rising Sun Compares to Other Months

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

This table compares monthly weather conditions in Rising Sun, 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 (35°F)	65 mm (2.6 inches)	84%	moderate
February Weather	3°C (38°F)	103 mm (4.1 inches)	83%	moderate
March Weather	7°C (44°F)	102 mm (4.0 inches)	83%	high
April Weather	12°C (54°F)	106 mm (4.2 inches)	81%	very high
May Weather	18°C (64°F)	136 mm (5.4 inches)	78%	very high
June Weather	23°C (73°F)	106 mm (4.2 inches)	79%	very high
July Weather	26°C (79°F)	138 mm (5.4 inches)	74%	very high
August Weather	24°C (76°F)	133 mm (5.2 inches)	72%	very high
September Weather	21°C (70°F)	110 mm (4.3 inches)	75%	very high
October Weather	16°C (61°F)	105 mm (4.1 inches)	81%	high
November Weather	8°C (46°F)	86 mm (3.4 inches)	85%	moderate
December Weather	4°C (39°F)	104 mm (4.1 inches)	84%	moderate