March Weather in South Wenatchee, United States

Last updated: June 24, 2025

In March, the average temperature in South Wenatchee, United States hovers around 3°C (38°F). Temperatures can dip to a chilling -16°C (3°F) at their lowest or rise to a mild 17°C (63°F) at their peak. Expect about 46 mm (1.8 in) of precipitation spread over 9 days, with an impressive average humidity of 87%. Be prepared for a moist, brisk atmosphere!

March Temperature in South Wenatchee

In March in South Wenatchee, the average temperature is 3°C (38°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -16°C (3°F). It's essential to pack layers and be prepared for a wide range of temperatures while exploring this destination.

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

The chart illustrates March temperature patterns in South Wenatchee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Wenatchee, March typically has an average temperature of 3°C (38°F), with highs reaching up to 17°C (63°F) and lows dropping to around -16°C (3°F).

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

March Precipitation in South Wenatchee

In South Wenatchee in March, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

March Precipitation Trends in South Wenatchee

The chart displays monthly precipitation patterns in South Wenatchee, 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 Wenatchee, March typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 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 Wenatchee

In South Wenatchee in March humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

March Average Humidity in South Wenatchee

This chart illustrates the average monthly humidity levels in South Wenatchee, 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 Wenatchee is approximately 87%, 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 Wenatchee

In South Wenatchee 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 South Wenatchee, you can refer to this Hourly UV Index in South Wenatchee.

Maximum UV Index Levels in South Wenatchee for March

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

Data source: South Wenatchee 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 Wenatchee Compares to Other Months

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

This table compares monthly weather conditions in South Wenatchee, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	84 mm (3.3 inches)	86%	low
February Weather	-2°C (29°F)	76 mm (3.0 inches)	86%	moderate
March Weather	3°C (38°F)	46 mm (1.8 inches)	87%	high
April Weather	8°C (46°F)	41 mm (1.6 inches)	84%	high
May Weather	13°C (56°F)	26 mm (1.0 inches)	81%	very high
June Weather	17°C (63°F)	14 mm (0.5 inches)	82%	very high
July Weather	21°C (70°F)	3 mm (0.1 inches)	79%	very high
August Weather	21°C (70°F)	5 mm (0.2 inches)	63%	very high
September Weather	15°C (60°F)	26 mm (1.0 inches)	62%	high
October Weather	8°C (46°F)	56 mm (2.2 inches)	83%	moderate
November Weather	2°C (37°F)	64 mm (2.5 inches)	89%	moderate
December Weather	-1°C (30°F)	79 mm (3.1 inches)	88%	low