October Weather in South Pekin, United States

Last updated: June 24, 2025

In October, the average temperature in South Pekin, United States hovers around 13°C (57°F). Expect a range of -3°C (26°F) to a warm 32°C (90°F), making it essential to prepare for varying conditions. With 122 mm (4.8 in) of precipitation spread over 11 days, don't forget your umbrella! Additionally, the average humidity is a high 82%, contributing to a distinctly moist climate.

October Temperature in South Pekin

In October in South Pekin, the average temperature is 13°C (57°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as -3°C (26°F). Be prepared for a wide range of temperatures if you plan on visiting during this time.

October Weather in South Pekin: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in South Pekin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Pekin, October typically has an average temperature of 13°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (26°F).

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

October Precipitation in South Pekin

In South Pekin in October, the total precipitation amount is 122 mm (4.8 in) over a span of 11 days.

October Precipitation Trends in South Pekin

The chart displays monthly precipitation patterns in South Pekin, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In South Pekin, October typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in South Pekin

In South Pekin in October, humidity is 82%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill, making it important for travelers to dress in layers to stay comfortable while exploring the area.

October Average Humidity in South Pekin

This chart illustrates the average monthly humidity levels in South Pekin, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in South Pekin is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in South Pekin

In South Pekin in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in South Pekin, you can refer to this Hourly UV Index in South Pekin.

Maximum UV Index Levels in South Pekin for October

The chart shows the monthly maximum UV Index (UVI) for South Pekin in October, 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 October, the maximum UV index in South Pekin typically reaches 6, which falls under the high exposure category.

Data source: South Pekin October 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 October Weather in South Pekin Compares to Other Months

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

This table compares monthly weather conditions in South Pekin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	64 mm (2.5 inches)	82%	moderate
February Weather	-1°C (30°F)	69 mm (2.7 inches)	83%	moderate
March Weather	6°C (43°F)	118 mm (4.6 inches)	84%	high
April Weather	11°C (52°F)	117 mm (4.6 inches)	85%	very high
May Weather	18°C (65°F)	165 mm (6.5 inches)	79%	very high
June Weather	23°C (75°F)	150 mm (5.9 inches)	82%	extreme
July Weather	25°C (77°F)	112 mm (4.4 inches)	80%	very high
August Weather	24°C (75°F)	89 mm (3.5 inches)	81%	very high
September Weather	21°C (70°F)	68 mm (2.7 inches)	80%	very high
October Weather	13°C (57°F)	122 mm (4.8 inches)	82%	high
November Weather	5°C (41°F)	60 mm (2.4 inches)	88%	moderate
December Weather	2°C (35°F)	54 mm (2.1 inches)	84%	low