March Weather in Lynnwood, United States

Last updated: June 24, 2025

In March, the average temperature in Lynnwood, United States hovers around 7°C (45°F), with a minimum dipping to -1°C (31°F) and a maximum reaching 23°C (74°F). This month, you can expect 128 mm (5.0 in) of precipitation spread over approximately 17 days, coupled with a high average humidity of 87%. Make sure to pack accordingly!

March Temperature in Lynnwood

In March in Lynnwood, the average temperature is 7°C (45°F), with maximums reaching up to 23°C (74°F) and minimums dipping as low as -1°C (31°F). This varied climate makes Lynnwood an ideal destination for travelers looking to experience a range of weather conditions during their visit.

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

The chart illustrates March temperature patterns in Lynnwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lynnwood, March typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).

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

March Precipitation in Lynnwood

In Lynnwood in March, the total precipitation amount is 128 mm (5.0 in) spread over the course of 17 days.

March Precipitation Trends in Lynnwood

The chart displays monthly precipitation patterns in Lynnwood, 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 Lynnwood, March typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 17 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 Lynnwood

In Lynnwood in March, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

March Average Humidity in Lynnwood

This chart illustrates the average monthly humidity levels in Lynnwood, 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 Lynnwood 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 Lynnwood

In Lynnwood in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lynnwood.

Maximum UV Index Levels in Lynnwood for March

The chart shows the monthly maximum UV Index (UVI) for Lynnwood 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 Lynnwood typically reaches 5, which falls under the moderate exposure category.

Data source: Lynnwood 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 Lynnwood Compares to Other Months

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

This table compares monthly weather conditions in Lynnwood, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	178 mm (7.0 inches)	86%	low
February Weather	5°C (41°F)	177 mm (7.0 inches)	86%	moderate
March Weather	7°C (45°F)	128 mm (5.0 inches)	87%	moderate
April Weather	10°C (50°F)	117 mm (4.6 inches)	84%	high
May Weather	13°C (56°F)	77 mm (3.0 inches)	81%	very high
June Weather	16°C (61°F)	73 mm (2.9 inches)	82%	very high
July Weather	18°C (65°F)	27 mm (1.1 inches)	79%	very high
August Weather	19°C (66°F)	24 mm (0.9 inches)	63%	very high
September Weather	16°C (61°F)	99 mm (3.9 inches)	62%	high
October Weather	11°C (52°F)	163 mm (6.4 inches)	83%	moderate
November Weather	8°C (47°F)	188 mm (7.4 inches)	89%	low
December Weather	6°C (42°F)	199 mm (7.8 inches)	88%	low