May Weather in Troy, United States

Last updated: June 24, 2025

In May, the average temperature in Troy, United States is a brisk 11°C (52°F), with temperatures ranging from a chilly -4°C (25°F) to a warm 29°C (85°F). This month also sees an average precipitation of 73 mm (2.9 in) spread over 11 days, resulting in a relatively high average humidity of 83%.

May Temperature in Troy

In May in Troy, the average temperature is 11°C (52°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -4°C (25°F). Be prepared for a wide temperature range when planning your travels during this month.

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

The chart illustrates May temperature patterns in Troy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Troy, May typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).

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

May Precipitation in Troy

In Troy in May, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

May Precipitation Trends in Troy

The chart displays monthly precipitation patterns in Troy, 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 Troy, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Troy

In Troy in May humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

May Average Humidity in Troy

This chart illustrates the average monthly humidity levels in Troy, 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 Troy is approximately 83%, 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 Troy

In Troy 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 Troy.

Maximum UV Index Levels in Troy for May

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

Data source: Troy 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 Troy Compares to Other Months

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

This table compares monthly weather conditions in Troy, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	108 mm (4.2 inches)	95%	low
February Weather	-6°C (21°F)	123 mm (4.8 inches)	93%	moderate
March Weather	0°C (32°F)	90 mm (3.5 inches)	91%	high
April Weather	4°C (40°F)	88 mm (3.5 inches)	88%	high
May Weather	11°C (52°F)	73 mm (2.9 inches)	83%	very high
June Weather	15°C (59°F)	49 mm (1.9 inches)	80%	very high
July Weather	20°C (68°F)	13 mm (0.5 inches)	82%	very high
August Weather	19°C (67°F)	24 mm (1.0 inches)	71%	very high
September Weather	13°C (56°F)	50 mm (2.0 inches)	71%	high
October Weather	5°C (42°F)	109 mm (4.3 inches)	85%	moderate
November Weather	0°C (33°F)	132 mm (5.2 inches)	90%	moderate
December Weather	-3°C (27°F)	143 mm (5.6 inches)	96%	low