March Weather in La Conner, United States

Last updated: June 24, 2025

In March, the average temperature in La Conner, United States hovers around 7°C (44°F), with a minimum dropping as low as -2°C (30°F) and a maximum peaking at 19°C (67°F). This month sees a substantial precipitation amount of 137 mm (5.4 in) across 16 days, contributing to a notably high average humidity of 86%. Prepare for wet and cool conditions while enjoying the unique charm of this season!

March Temperature in La Conner

In March in La Conner, the average temperature is 7°C (44°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -2°C (30°F). This diverse temperature range makes it essential for travelers to pack layers to stay comfortable during their visit.

March Weather in La Conner: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in La Conner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Conner, March typically has an average temperature of 7°C (44°F), with highs reaching up to 19°C (67°F) and lows dropping to around -2°C (30°F).

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

March Precipitation in La Conner

In La Conner in March, the precipitation amount is 137 mm (5.4 in) over the course of 16 days.

March Precipitation Trends in La Conner

The chart displays monthly precipitation patterns in La Conner, 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 La Conner, March typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 16 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 La Conner

In La Conner in March, humidity is 86%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite uninviting.

March Average Humidity in La Conner

This chart illustrates the average monthly humidity levels in La Conner, 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 La Conner is approximately 86%, 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 La Conner

In La Conner 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 La Conner.

Maximum UV Index Levels in La Conner for March

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

Data source: La Conner 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 La Conner Compares to Other Months

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

This table compares monthly weather conditions in La Conner, 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 (42°F)	171 mm (6.7 inches)	86%	low
February Weather	4°C (40°F)	175 mm (6.9 inches)	85%	moderate
March Weather	7°C (44°F)	137 mm (5.4 inches)	86%	moderate
April Weather	9°C (49°F)	102 mm (4.0 inches)	86%	high
May Weather	12°C (55°F)	61 mm (2.4 inches)	81%	very high
June Weather	15°C (59°F)	52 mm (2.0 inches)	83%	very high
July Weather	17°C (63°F)	21 mm (0.8 inches)	84%	very high
August Weather	18°C (64°F)	18 mm (0.7 inches)	77%	very high
September Weather	15°C (60°F)	112 mm (4.4 inches)	76%	high
October Weather	11°C (51°F)	166 mm (6.5 inches)	88%	moderate
November Weather	8°C (46°F)	226 mm (8.9 inches)	87%	low
December Weather	5°C (41°F)	199 mm (7.8 inches)	87%	low