May Weather in Seymour, United States

Last updated: June 24, 2025

In May, the average temperature in Seymour, United States is a pleasant 17°C (64°F), though it can vary significantly, with minimums dipping to 2°C (36°F) and maximums soaring to 38°C (101°F). Expect some moisture in the air, as you'll experience about 145 mm (5.7 in) of precipitation over 15 days, contributing to an average humidity of 77%. Perfect for those who enjoy a tropical vibe!

May Temperature in Seymour

In May in Seymour, the average temperature is 17°C (64°F). The maximum can reach 38°C (101°F), while the minimum can drop to as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures, ensuring they have suitable clothing for both warm and cool conditions.

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

The chart illustrates May temperature patterns in Seymour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seymour, May typically has an average temperature of 17°C (64°F), with highs reaching up to 38°C (101°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Seymour

In Seymour in May, the precipitation amount is 145 mm (5.7 in) spread over the course of 15 days.

May Precipitation Trends in Seymour

The chart displays monthly precipitation patterns in Seymour, 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 Seymour, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 15 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 Seymour

In Seymour in May, humidity is 77%. With an average temperature of 17°C (64°F), this humidity feels like a warm embrace, making traveling somewhat uncomfortable as the air can feel thick and heavy, causing sweat to linger on your skin and making you long for a refreshing breeze.

May Average Humidity in Seymour

This chart illustrates the average monthly humidity levels in Seymour, 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 Seymour is approximately 77%, 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 Seymour

In Seymour 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 Seymour.

Maximum UV Index Levels in Seymour for May

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

Data source: Seymour 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 Seymour Compares to Other Months

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

This table compares monthly weather conditions in Seymour, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	48 mm (1.9 inches)	78%	moderate
February Weather	-3°C (27°F)	49 mm (1.9 inches)	80%	moderate
March Weather	5°C (42°F)	98 mm (3.9 inches)	77%	high
April Weather	10°C (51°F)	75 mm (3.0 inches)	77%	very high
May Weather	17°C (64°F)	145 mm (5.7 inches)	77%	very high
June Weather	24°C (75°F)	122 mm (4.8 inches)	81%	extreme
July Weather	26°C (78°F)	89 mm (3.5 inches)	81%	very high
August Weather	24°C (75°F)	78 mm (3.1 inches)	77%	very high
September Weather	21°C (69°F)	125 mm (4.9 inches)	73%	very high
October Weather	12°C (54°F)	132 mm (5.2 inches)	75%	high
November Weather	4°C (40°F)	53 mm (2.1 inches)	85%	moderate
December Weather	0°C (33°F)	35 mm (1.4 inches)	83%	moderate