May Weather in Burien, United States

Last updated: June 24, 2025

In Burien, United States, the average temperature in May hovers around 14°C (57°F), with fluctuations ranging from a cool 5°C (42°F) to a warm 28°C (82°F). Expect 68 mm (2.7 in) of precipitation over approximately 12 days, contributing to a notable average humidity of 81%. Enjoy the varied climate as you explore this vibrant destination!

May Temperature in Burien

In May in Burien, the average temperature is 14°C (57°F). Maximums can reach 28°C (82°F), while minimums can dip as low as 5°C (42°F). This makes Burien an ideal destination for travelers looking to enjoy mild weather with the possibility of warmer days to explore outdoor activities.

May Weather in Burien: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Burien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Burien, May typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Burien

In Burien in May, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

May Precipitation Trends in Burien

The chart displays monthly precipitation patterns in Burien, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Burien, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Burien

In Burien in May, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

May Average Humidity in Burien

This chart illustrates the average monthly humidity levels in Burien, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Burien is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Burien

In Burien in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Burien.

Maximum UV Index Levels in Burien for May

The chart shows the monthly maximum UV Index (UVI) for Burien in May, 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 May, the maximum UV index in Burien typically reaches 8, which falls under the very high exposure category.

Data source: Burien May 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 May Weather in Burien Compares to Other Months

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

This table compares monthly weather conditions in Burien, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	175 mm (6.9 inches)	86%	low
February Weather	5°C (41°F)	177 mm (7.0 inches)	86%	moderate
March Weather	7°C (46°F)	126 mm (4.9 inches)	87%	moderate
April Weather	10°C (50°F)	117 mm (4.6 inches)	84%	high
May Weather	14°C (57°F)	68 mm (2.7 inches)	81%	very high
June Weather	17°C (62°F)	63 mm (2.5 inches)	82%	very high
July Weather	19°C (67°F)	18 mm (0.7 inches)	79%	very high
August Weather	19°C (67°F)	16 mm (0.6 inches)	63%	very high
September Weather	16°C (62°F)	100 mm (3.9 inches)	62%	high
October Weather	11°C (52°F)	155 mm (6.1 inches)	83%	moderate
November Weather	8°C (47°F)	181 mm (7.1 inches)	89%	low
December Weather	6°C (42°F)	196 mm (7.7 inches)	88%	low