May Weather in Yukon, United States

Last updated: June 24, 2025

In May, the average temperature in Yukon, United States is a comfortable 21°C (70°F). However, temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum of 35°C (95°F). Expect some precipitation, with an average of 141 mm (5.6 in) over about 12 days. The air feels quite humid, with an average humidity level of 82%, making it essential to stay hydrated and enjoy the warm ambiance!

May Temperature in Yukon

In May in Yukon, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F) and minimums can be as low as 6°C (43°F). This range makes it an ideal time for travelers seeking a variety of outdoor experiences, from warm afternoons to cooler evenings.

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

The chart illustrates May temperature patterns in Yukon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yukon, May typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Yukon

In Yukon in May, the total precipitation amount is 141 mm (5.6 in) spread over 12 days.

May Precipitation Trends in Yukon

The chart displays monthly precipitation patterns in Yukon, 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 Yukon, May typically receives around 141 mm (5.6 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 Yukon

In Yukon in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

May Average Humidity in Yukon

This chart illustrates the average monthly humidity levels in Yukon, 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 Yukon is approximately 82%, 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 Yukon

In Yukon 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 Yukon.

Maximum UV Index Levels in Yukon for May

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

Data source: Yukon 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 Yukon Compares to Other Months

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

This table compares monthly weather conditions in Yukon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	43 mm (1.7 inches)	76%	moderate
February Weather	5°C (40°F)	43 mm (1.7 inches)	76%	high
March Weather	12°C (54°F)	80 mm (3.1 inches)	70%	very high
April Weather	15°C (59°F)	109 mm (4.3 inches)	72%	very high
May Weather	21°C (70°F)	141 mm (5.6 inches)	82%	very high
June Weather	26°C (79°F)	93 mm (3.6 inches)	82%	extreme
July Weather	28°C (83°F)	59 mm (2.3 inches)	80%	extreme
August Weather	27°C (81°F)	61 mm (2.4 inches)	72%	extreme
September Weather	24°C (76°F)	80 mm (3.2 inches)	64%	very high
October Weather	16°C (62°F)	101 mm (4.0 inches)	71%	high
November Weather	10°C (50°F)	29 mm (1.1 inches)	81%	moderate
December Weather	6°C (44°F)	34 mm (1.4 inches)	84%	moderate