May Weather in Troy, United States

Last updated: June 24, 2025

In May, the average temperature in Troy, United States hovers around 18°C (65°F), providing a comfortable climate. However, temperatures can range from a chilly 3°C (38°F) to a sweltering 36°C (97°F). Be prepared for moist conditions, as the average humidity is a high 82% and precipitation amounts to 183 mm (7.2 in) over about 14 days.

May Temperature in Troy

In May in Troy, the average temperature is 18°C (65°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler nights, so packing accordingly is essential.

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 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°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 183 mm (7.2 in) spread over a duration of 14 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 183 mm (7.2 inches) of precipitation spread over approximately 14 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 Troy

In Troy in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

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 82%, 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 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 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 10, 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	-2°C (29°F)	44 mm (1.7 inches)	76%	moderate
February Weather	-1°C (31°F)	33 mm (1.3 inches)	77%	moderate
March Weather	7°C (45°F)	93 mm (3.7 inches)	70%	high
April Weather	12°C (53°F)	82 mm (3.2 inches)	73%	very high
May Weather	18°C (65°F)	183 mm (7.2 inches)	82%	very high
June Weather	25°C (77°F)	126 mm (4.9 inches)	82%	extreme
July Weather	26°C (79°F)	94 mm (3.7 inches)	81%	extreme
August Weather	24°C (76°F)	112 mm (4.4 inches)	78%	very high
September Weather	22°C (71°F)	86 mm (3.4 inches)	71%	very high
October Weather	13°C (56°F)	130 mm (5.1 inches)	71%	high
November Weather	6°C (43°F)	43 mm (1.7 inches)	81%	moderate
December Weather	2°C (36°F)	35 mm (1.4 inches)	84%	moderate