September Weather in South Whitley, United States

Last updated: June 24, 2025

In September, the average temperature in South Whitley, United States hovers around 20°C (68°F). Expect a range that can dip as low as 4°C (40°F) and soar up to 33°C (91°F). During this period, anticipate 67 mm (2.6 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 78%.

September Temperature in South Whitley

In September in South Whitley, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 4°C (40°F). Be prepared for a range of temperatures to make the most of your travel experience.

September Weather in South Whitley: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in South Whitley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Whitley, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in South Whitley

In South Whitley in September, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

September Precipitation Trends in South Whitley

The chart displays monthly precipitation patterns in South Whitley, 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 South Whitley, September typically receives around 67 mm (2.6 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 South Whitley

In South Whitley in September humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in South Whitley

This chart illustrates the average monthly humidity levels in South Whitley, 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 South Whitley is approximately 78%, 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 South Whitley

In South Whitley 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 South Whitley.

Maximum UV Index Levels in South Whitley for September

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

Data source: South Whitley 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 South Whitley Compares to Other Months

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

This table compares monthly weather conditions in South Whitley, 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 (28°F)	74 mm (2.9 inches)	85%	moderate
February Weather	-1°C (30°F)	79 mm (3.1 inches)	85%	moderate
March Weather	5°C (41°F)	103 mm (4.1 inches)	86%	high
April Weather	10°C (50°F)	94 mm (3.7 inches)	87%	very high
May Weather	17°C (63°F)	138 mm (5.4 inches)	81%	very high
June Weather	22°C (73°F)	107 mm (4.2 inches)	82%	very high
July Weather	24°C (76°F)	111 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	79%	very high
September Weather	20°C (68°F)	67 mm (2.6 inches)	78%	very high
October Weather	13°C (56°F)	106 mm (4.2 inches)	81%	high
November Weather	5°C (41°F)	81 mm (3.2 inches)	89%	moderate
December Weather	1°C (35°F)	63 mm (2.5 inches)	86%	low