March Weather in Effingham, United States

Last updated: June 24, 2025

In March, the average temperature in Effingham, United States hovers around 7°C (46°F). However, be prepared for extremes; temperatures can range from a chilly -20°C (-3°F) to a sweltering 31°C (89°F). With 94 mm (3.7 in) of precipitation spread over 10 days, the atmosphere can feel quite humid, averaging around 70% humidity. Whether you’re braving the cold or enjoying the warmth, make sure to plan accordingly!

March Temperature in Effingham

In March in Effingham, the average temperature is 7°C (46°F), with maximums reaching 31°C (89°F) and minimums dropping as low as -20°C (-3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.

March Weather in Effingham: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Effingham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Effingham, March typically has an average temperature of 7°C (46°F), with highs reaching up to 31°C (89°F) and lows dropping to around -20°C (-3°F).

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

March Precipitation in Effingham

In Effingham in March, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

March Precipitation Trends in Effingham

The chart displays monthly precipitation patterns in Effingham, 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 Effingham, March typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 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 Effingham

In Effingham in March, humidity is 70%. With an average temperature of 7°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making every step less comfortable and requiring extra layers to stay warm while exploring.

March Average Humidity in Effingham

This chart illustrates the average monthly humidity levels in Effingham, 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 Effingham is approximately 70%, 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 Effingham

In Effingham in March, 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 Effingham, you can refer to this Hourly UV Index in Effingham.

Maximum UV Index Levels in Effingham for March

The chart shows the monthly maximum UV Index (UVI) for Effingham 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 Effingham typically reaches 6, which falls under the high exposure category.

Data source: Effingham 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 Effingham Compares to Other Months

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

This table compares monthly weather conditions in Effingham, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	40 mm (1.6 inches)	76%	moderate
February Weather	0°C (31°F)	31 mm (1.2 inches)	77%	moderate
March Weather	7°C (46°F)	94 mm (3.7 inches)	70%	high
April Weather	12°C (54°F)	81 mm (3.2 inches)	73%	very high
May Weather	18°C (65°F)	217 mm (8.6 inches)	82%	very high
June Weather	25°C (77°F)	112 mm (4.4 inches)	82%	extreme
July Weather	27°C (80°F)	76 mm (3.0 inches)	81%	extreme
August Weather	25°C (77°F)	119 mm (4.7 inches)	78%	very high
September Weather	22°C (72°F)	83 mm (3.3 inches)	71%	very high
October Weather	13°C (56°F)	117 mm (4.6 inches)	71%	high
November Weather	6°C (43°F)	38 mm (1.5 inches)	81%	moderate
December Weather	2°C (37°F)	32 mm (1.2 inches)	84%	moderate