May Weather in Langley, United States

Last updated: June 24, 2025

In May, the average temperature in Langley, United States is a pleasant 20°C (69°F), although it can range from a cool minimum of 4°C (40°F) to a warm maximum of 33°C (92°F). Expect an average of 186 mm (7.3 in) of precipitation spread over 13 days, contributing to a high average humidity of 83%. Whether you're looking to explore or relax, pack accordingly for this diverse climate!

May Temperature in Langley

In May in Langley, the average temperature is 20°C (69°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (40°F). This varied climate makes Langley an ideal destination for travelers seeking both warmth and cooler experiences.

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

The chart illustrates May temperature patterns in Langley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langley, May typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Langley

In Langley in May, the precipitation amount is 186 mm (7.3 in) spread over 13 days.

May Precipitation Trends in Langley

The chart displays monthly precipitation patterns in Langley, 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 Langley, May typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 13 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 Langley

In Langley in May, humidity is 83%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making every step slightly more laborious and the air thick with moisture, which can be quite stifling for traveling.

May Average Humidity in Langley

This chart illustrates the average monthly humidity levels in Langley, 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 Langley is approximately 83%, 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 Langley

In Langley in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Langley.

Maximum UV Index Levels in Langley for May

The chart shows the monthly maximum UV Index (UVI) for Langley 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 Langley typically reaches 10, which falls under the very high exposure category.

Data source: Langley 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 Langley Compares to Other Months

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

This table compares monthly weather conditions in Langley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	81 mm (3.2 inches)	77%	moderate
February Weather	5°C (41°F)	78 mm (3.1 inches)	76%	high
March Weather	11°C (53°F)	133 mm (5.2 inches)	71%	high
April Weather	15°C (58°F)	161 mm (6.4 inches)	73%	very high
May Weather	20°C (69°F)	186 mm (7.3 inches)	83%	very high
June Weather	26°C (78°F)	96 mm (3.8 inches)	83%	extreme
July Weather	27°C (81°F)	108 mm (4.2 inches)	81%	extreme
August Weather	26°C (79°F)	121 mm (4.8 inches)	73%	very high
September Weather	24°C (75°F)	83 mm (3.3 inches)	67%	very high
October Weather	16°C (61°F)	136 mm (5.4 inches)	72%	high
November Weather	9°C (49°F)	62 mm (2.4 inches)	82%	moderate
December Weather	7°C (44°F)	57 mm (2.3 inches)	85%	moderate