May Weather in Randolph, United States

Last updated: June 24, 2025

In Randolph, United States, the average temperature for May hovers around 9°C (48°F). Be prepared for a temperature range that can dip to a chilly -8°C (18°F) or rise to a warm 27°C (80°F). Expect some dampness as well, with an average of 61 mm (2.4 in) of precipitation spread over 13 days. The air carries an average humidity of 62%, adding to the overall atmosphere of this vibrant locale.

May Temperature in Randolph

In May in Randolph, the average temperature is 9°C (48°F). Maximums can reach 27°C (80°F) and minimums can drop as low as -8°C (18°F). Be sure to pack layers to enjoy a variety of activities in this diverse climate!

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

The chart illustrates May temperature patterns in Randolph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Randolph, May typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -8°C (18°F).

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

May Precipitation in Randolph

In Randolph in May, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.

May Precipitation Trends in Randolph

The chart displays monthly precipitation patterns in Randolph, 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 Randolph, May typically receives around 61 mm (2.4 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 Randolph

In Randolph in May, humidity is 62%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making travel somewhat uncomfortable as it clings to your skin, prompting a need for layered clothing to stay warm while exploring the sights.

May Average Humidity in Randolph

This chart illustrates the average monthly humidity levels in Randolph, 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 Randolph is approximately 62%, 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 Randolph

In Randolph in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Randolph.

Maximum UV Index Levels in Randolph for May

The chart shows the monthly maximum UV Index (UVI) for Randolph 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 Randolph typically reaches 11, which falls under the extreme exposure category.

Data source: Randolph 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 Randolph Compares to Other Months

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

This table compares monthly weather conditions in Randolph, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	48 mm (1.9 inches)	91%	moderate
February Weather	-6°C (22°F)	67 mm (2.6 inches)	92%	high
March Weather	-1°C (31°F)	54 mm (2.1 inches)	84%	very high
April Weather	2°C (37°F)	58 mm (2.3 inches)	74%	extreme
May Weather	9°C (48°F)	61 mm (2.4 inches)	62%	extreme
June Weather	16°C (61°F)	28 mm (1.1 inches)	56%	extreme
July Weather	21°C (70°F)	24 mm (1.0 inches)	44%	extreme
August Weather	20°C (68°F)	28 mm (1.1 inches)	37%	extreme
September Weather	14°C (58°F)	35 mm (1.4 inches)	46%	very high
October Weather	5°C (41°F)	42 mm (1.6 inches)	67%	high
November Weather	-1°C (31°F)	46 mm (1.8 inches)	84%	moderate
December Weather	-6°C (21°F)	44 mm (1.7 inches)	88%	moderate