March Weather in Redmond, United States

Last updated: June 24, 2025

In March, the average temperature in Redmond, United States hovers around 1°C (33°F), but be prepared for extremes; it can plummet to a frigid -23°C (-8°F) or rise to a pleasant 19°C (67°F). Expect about 50 mm (2.0 in) of precipitation spread across 10 days, contributing to the region's average humidity of 77%. Stay cozy and ready for varied weather!

March Temperature in Redmond

In March in Redmond, the average temperature is 1°C (33°F), with maximums reaching 19°C (67°F) and minimums plunging as low as -23°C (-8°F). It's essential to pack for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Redmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redmond, March typically has an average temperature of 1°C (33°F), with highs reaching up to 19°C (67°F) and lows dropping to around -23°C (-8°F).

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

March Precipitation in Redmond

In Redmond in March, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

March Precipitation Trends in Redmond

The chart displays monthly precipitation patterns in Redmond, 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 Redmond, March typically receives around 50 mm (2.0 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 Redmond

In Redmond in March, humidity is 77%. With an average temperature of 1°C (33°F), this humidity feels like an uncomfortable chill that penetrates through layers of clothing, making travel outside feel damp and bone-cold.

March Average Humidity in Redmond

This chart illustrates the average monthly humidity levels in Redmond, 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 Redmond is approximately 77%, 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 Redmond

In Redmond in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Redmond.

Maximum UV Index Levels in Redmond for March

The chart shows the monthly maximum UV Index (UVI) for Redmond 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 Redmond typically reaches 9, which falls under the very high exposure category.

Data source: Redmond 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 Redmond Compares to Other Months

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

This table compares monthly weather conditions in Redmond, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	39 mm (1.5 inches)	87%	moderate
February Weather	-4°C (26°F)	49 mm (1.9 inches)	88%	high
March Weather	1°C (33°F)	50 mm (2.0 inches)	77%	very high
April Weather	6°C (43°F)	38 mm (1.5 inches)	69%	extreme
May Weather	11°C (53°F)	41 mm (1.6 inches)	54%	extreme
June Weather	19°C (67°F)	9 mm (0.3 inches)	45%	extreme
July Weather	23°C (73°F)	15 mm (0.6 inches)	37%	extreme
August Weather	22°C (71°F)	13 mm (0.5 inches)	34%	extreme
September Weather	16°C (62°F)	21 mm (0.8 inches)	47%	very high
October Weather	7°C (44°F)	33 mm (1.3 inches)	67%	high
November Weather	2°C (37°F)	25 mm (1.0 inches)	82%	high
December Weather	-4°C (25°F)	38 mm (1.5 inches)	87%	moderate