May Weather in Porcupine, United States

Last updated: June 24, 2025

In May, the average temperature in Porcupine, United States is a comfortable 13°C (56°F). However, temperatures can vary significantly, with a minimum low of -2°C (29°F) and a scorching maximum of 33°C (91°F). Expect 124 mm (4.9 in) of precipitation over 12 days, contributing to an average humidity of 75%. Stay prepared for the diverse weather conditions!

May Temperature in Porcupine

In May in Porcupine, the average temperature is 13°C (56°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as -2°C (29°F). It's advisable to pack a range of clothing to accommodate the varying temperatures during your travels.

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

The chart illustrates May temperature patterns in Porcupine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porcupine, May typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (91°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Porcupine

In Porcupine in May, the total precipitation amount is 124 mm (4.9 in) over a span of 12 days.

May Precipitation Trends in Porcupine

The chart displays monthly precipitation patterns in Porcupine, 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 Porcupine, May typically receives around 124 mm (4.9 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 Porcupine

In Porcupine in May humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

May Average Humidity in Porcupine

This chart illustrates the average monthly humidity levels in Porcupine, 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 Porcupine is approximately 75%, 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 Porcupine

In Porcupine in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Porcupine.

Maximum UV Index Levels in Porcupine for May

The chart shows the monthly maximum UV Index (UVI) for Porcupine 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 Porcupine typically reaches 9, which falls under the very high exposure category.

Data source: Porcupine 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 Porcupine Compares to Other Months

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

This table compares monthly weather conditions in Porcupine, 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 (26°F)	18 mm (0.7 inches)	74%	moderate
February Weather	-5°C (23°F)	25 mm (1.0 inches)	79%	moderate
March Weather	3°C (37°F)	59 mm (2.3 inches)	65%	high
April Weather	6°C (44°F)	65 mm (2.6 inches)	69%	very high
May Weather	13°C (56°F)	124 mm (4.9 inches)	75%	very high
June Weather	21°C (70°F)	53 mm (2.1 inches)	84%	extreme
July Weather	24°C (76°F)	61 mm (2.4 inches)	84%	extreme
August Weather	22°C (73°F)	42 mm (1.6 inches)	83%	very high
September Weather	18°C (65°F)	51 mm (2.0 inches)	72%	very high
October Weather	8°C (47°F)	44 mm (1.7 inches)	68%	moderate
November Weather	4°C (39°F)	17 mm (0.7 inches)	75%	moderate
December Weather	-1°C (30°F)	29 mm (1.1 inches)	73%	moderate