May Weather in Stanley, United States

Last updated: June 24, 2025

In May, the average temperature in Stanley, United States is a mild 12°C (54°F), though it can swing from a chilly -10°C (15°F) to a warm 31°C (88°F). With 41 mm (1.6 in) of precipitation over 7 days, expect some rainy spells amidst the pleasant weather. Humidity hovers around 73%, adding to the overall climate experience.

May Temperature in Stanley

In May in Stanley, the average temperature is 12°C (54°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -10°C (15°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights, making layering essential for a comfortable visit.

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

The chart illustrates May temperature patterns in Stanley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stanley, May typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -10°C (15°F).

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

May Precipitation in Stanley

In Stanley in May, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

May Precipitation Trends in Stanley

The chart displays monthly precipitation patterns in Stanley, 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 Stanley, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 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 Stanley

In Stanley in May, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.

May Average Humidity in Stanley

This chart illustrates the average monthly humidity levels in Stanley, 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 Stanley is approximately 73%, 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 Stanley

In Stanley 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 Stanley.

Maximum UV Index Levels in Stanley for May

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

Data source: Stanley 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 Stanley Compares to Other Months

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

This table compares monthly weather conditions in Stanley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	12 mm (0.5 inches)	89%	low
February Weather	-13°C (9°F)	16 mm (0.6 inches)	92%	moderate
March Weather	-3°C (27°F)	26 mm (1.0 inches)	84%	moderate
April Weather	3°C (37°F)	25 mm (1.0 inches)	74%	very high
May Weather	12°C (54°F)	41 mm (1.6 inches)	73%	very high
June Weather	19°C (66°F)	72 mm (2.8 inches)	69%	very high
July Weather	21°C (70°F)	63 mm (2.5 inches)	76%	very high
August Weather	19°C (67°F)	56 mm (2.2 inches)	74%	very high
September Weather	14°C (58°F)	65 mm (2.6 inches)	65%	high
October Weather	5°C (41°F)	33 mm (1.3 inches)	71%	moderate
November Weather	-2°C (28°F)	21 mm (0.8 inches)	84%	low
December Weather	-8°C (19°F)	19 mm (0.7 inches)	92%	low