May Weather in Big Run, United States

Last updated: June 24, 2025

In May, the average temperature in Big Run, United States hovers around 15°C (59°F), with fluctuations ranging from a chilly -3°C (27°F) to a warm 30°C (86°F). Expect 151 mm (6.0 in) of precipitation spread over 17 days, contributing to an average humidity level of 80%. Prepare for a variety of weather conditions!

May Temperature in Big Run

In May in Big Run, the average temperature is 15°C (59°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -3°C (27°F). Pack accordingly to enjoy a varied climate during your travels!

May Weather in Big Run: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Big Run, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Run, May typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Big Run

In Big Run in May, the precipitation amount reaches 151 mm (6.0 in) over a span of 17 days.

May Precipitation Trends in Big Run

The chart displays monthly precipitation patterns in Big Run, 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 Big Run, May typically receives around 151 mm (6.0 inches) of precipitation spread over approximately 17 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 Big Run

In Big Run in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

May Average Humidity in Big Run

This chart illustrates the average monthly humidity levels in Big Run, 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 Big Run is approximately 80%, 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 Big Run

In Big Run 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 Big Run.

Maximum UV Index Levels in Big Run for May

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

Data source: Big Run 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 Big Run Compares to Other Months

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

This table compares monthly weather conditions in Big Run, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	98 mm (3.9 inches)	89%	moderate
February Weather	0°C (32°F)	123 mm (4.9 inches)	90%	moderate
March Weather	3°C (38°F)	105 mm (4.1 inches)	89%	high
April Weather	9°C (48°F)	134 mm (5.3 inches)	88%	very high
May Weather	15°C (59°F)	151 mm (6.0 inches)	80%	very high
June Weather	20°C (67°F)	133 mm (5.3 inches)	79%	very high
July Weather	22°C (72°F)	129 mm (5.1 inches)	74%	very high
August Weather	21°C (71°F)	101 mm (4.0 inches)	64%	very high
September Weather	18°C (65°F)	126 mm (5.0 inches)	67%	very high
October Weather	12°C (54°F)	122 mm (4.8 inches)	81%	high
November Weather	4°C (39°F)	98 mm (3.8 inches)	89%	moderate
December Weather	1°C (34°F)	107 mm (4.2 inches)	88%	low