May Weather in Stewart, United States

Last updated: June 24, 2025

In Stewart, United States, the average temperature in May hovers around 15°C (59°F). Expect a minimum temperature of 0°C (32°F) and a maximum of 35°C (95°F). This month also brings 117 mm (4.6 in) of precipitation, spread over approximately 13 days, contributing to an average humidity level of 78%.

May Temperature in Stewart

In May in Stewart, the average temperature is 15°C (59°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 0°C (32°F). It's advisable to pack for a range of temperatures to fully enjoy your travels during this time.

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

The chart illustrates May temperature patterns in Stewart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stewart, May typically has an average temperature of 15°C (59°F), with highs reaching up to 35°C (95°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Stewart

In Stewart in May, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

May Precipitation Trends in Stewart

The chart displays monthly precipitation patterns in Stewart, 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 Stewart, May typically receives around 117 mm (4.6 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 Stewart

In Stewart in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

May Average Humidity in Stewart

This chart illustrates the average monthly humidity levels in Stewart, 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 Stewart is approximately 78%, 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 Stewart

In Stewart 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 Stewart.

Maximum UV Index Levels in Stewart for May

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

Data source: Stewart 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 Stewart Compares to Other Months

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

This table compares monthly weather conditions in Stewart, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	24 mm (0.9 inches)	87%	moderate
February Weather	-9°C (15°F)	26 mm (1.0 inches)	90%	moderate
March Weather	0°C (32°F)	57 mm (2.2 inches)	85%	moderate
April Weather	6°C (43°F)	77 mm (3.0 inches)	84%	high
May Weather	15°C (59°F)	117 mm (4.6 inches)	78%	very high
June Weather	22°C (72°F)	98 mm (3.8 inches)	80%	very high
July Weather	23°C (74°F)	110 mm (4.3 inches)	81%	very high
August Weather	21°C (70°F)	142 mm (5.6 inches)	81%	very high
September Weather	18°C (64°F)	112 mm (4.4 inches)	81%	high
October Weather	9°C (48°F)	97 mm (3.8 inches)	84%	moderate
November Weather	1°C (33°F)	29 mm (1.1 inches)	88%	moderate
December Weather	-5°C (23°F)	39 mm (1.6 inches)	84%	low