March Weather in South Pekin, United States

Last updated: June 24, 2025

In March, the average temperature in South Pekin, United States hovers around 6°C (43°F). However, be prepared for extremes, with temperatures ranging from a chilly -18°C (0°F) to a warm 25°C (78°F). Expect 118 mm (4.6 in) of precipitation spread over 11 days, contributing to an average humidity of 84%. Pack accordingly to enjoy your time despite the weather!

March Temperature in South Pekin

In March in South Pekin, the average temperature is 6°C (43°F). The maximum can reach 25°C (78°F), and the minimum can be as low as -18°C (0°F). Be prepared for a wide range of temperatures during your travels, packing appropriately for both warm days and cold nights.

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

The chart illustrates March 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, March typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (78°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in South Pekin

In South Pekin in March, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

March Precipitation Trends in South Pekin

The chart displays monthly precipitation patterns in South Pekin, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In South Pekin, March typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in South Pekin

In South Pekin in March, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

March Average Humidity in South Pekin

This chart illustrates the average monthly humidity levels in South Pekin, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in South Pekin is approximately 84%, offering insight into how humid the weather typically is during this month.

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

March UV Index in South Pekin

In South Pekin in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in South Pekin.

Maximum UV Index Levels in South Pekin for March

The chart shows the monthly maximum UV Index (UVI) for South Pekin in March, 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 March, the maximum UV index in South Pekin typically reaches 7, which falls under the high exposure category.

Data source: South Pekin March 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 March 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 March’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 March’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