March Weather in Richland, United States

Last updated: June 24, 2025

In Richland, United States, the average temperature in March hovers around 9°C (49°F). Temperatures can vary significantly, dipping to a minimum of -16°C (3°F) and peaking at a balmy 29°C (85°F). Expect about 130 mm (5.1 in) of precipitation spread over 12 days, with an average humidity level of 76%. This blend of weather factors creates a unique climate experience.

March Temperature in Richland

In March in Richland, the average temperature is 9°C (49°F), with maxima reaching up to 29°C (85°F) and minima dropping as low as -16°C (3°F). This wide temperature range means travelers should be prepared for both warm and cold conditions.

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

The chart illustrates March temperature patterns in Richland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richland, March typically has an average temperature of 9°C (49°F), with highs reaching up to 29°C (85°F) and lows dropping to around -16°C (3°F).

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

March Precipitation in Richland

In Richland in March, the precipitation amount is 130 mm (5.1 in) over a span of 12 days.

March Precipitation Trends in Richland

The chart displays monthly precipitation patterns in Richland, 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 Richland, March typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Richland

In Richland in March, humidity is 76%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making outdoor adventures a bit uncomfortable as the dampness seeps into your clothes and lingers in the air, often leading to a sense of coolness that can be refreshing but also dampens the joy of exploration.

March Average Humidity in Richland

This chart illustrates the average monthly humidity levels in Richland, 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 Richland is approximately 76%, 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 Richland

In Richland 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 Richland.

Maximum UV Index Levels in Richland for March

The chart shows the monthly maximum UV Index (UVI) for Richland 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 Richland typically reaches 7, which falls under the high exposure category.

Data source: Richland 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 Richland Compares to Other Months

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

This table compares monthly weather conditions in Richland, 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 (34°F)	79 mm (3.1 inches)	81%	moderate
February Weather	3°C (37°F)	80 mm (3.2 inches)	78%	high
March Weather	9°C (49°F)	130 mm (5.1 inches)	76%	high
April Weather	13°C (55°F)	148 mm (5.8 inches)	78%	very high
May Weather	19°C (66°F)	165 mm (6.5 inches)	83%	very high
June Weather	24°C (76°F)	95 mm (3.7 inches)	83%	extreme
July Weather	26°C (79°F)	98 mm (3.9 inches)	78%	extreme
August Weather	25°C (76°F)	91 mm (3.6 inches)	68%	very high
September Weather	22°C (73°F)	51 mm (2.0 inches)	64%	very high
October Weather	15°C (59°F)	134 mm (5.3 inches)	70%	high
November Weather	8°C (46°F)	64 mm (2.5 inches)	83%	moderate
December Weather	5°C (41°F)	52 mm (2.1 inches)	87%	moderate