May Weather in Seymour, United States

Last updated: June 24, 2025

In May, the average temperature in Seymour, United States hovers around 24°C (75°F), but be prepared for some extremes—temperatures can dip to a chilly 4°C (40°F) or soar up to a scorching 42°C (108°F). Expect a total precipitation of 118 mm (4.7 in) spread over approximately 10 days, and with an average humidity of 80%, it's wise to stay hydrated and enjoy the lush atmosphere!

May Temperature in Seymour

In May in Seymour, the average temperature is 24°C (75°F). Maximums can reach 42°C (108°F) and minimums can be as low as 4°C (40°F). This wide temperature range makes it essential to pack a variety of clothing for your travels.

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 24°C (75°F), with highs reaching up to 42°C (108°F) and lows dropping to around 4°C (40°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 118 mm (4.7 in) over a span of 10 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 118 mm (4.7 inches) of precipitation spread over approximately 10 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 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.

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 80%, 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 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 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 11, which falls under the extreme 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	7°C (44°F)	34 mm (1.3 inches)	77%	moderate
February Weather	8°C (46°F)	32 mm (1.3 inches)	76%	high
March Weather	15°C (59°F)	68 mm (2.7 inches)	74%	very high
April Weather	18°C (65°F)	72 mm (2.8 inches)	75%	very high
May Weather	24°C (75°F)	118 mm (4.7 inches)	80%	extreme
June Weather	28°C (83°F)	49 mm (1.9 inches)	80%	extreme
July Weather	30°C (87°F)	18 mm (0.7 inches)	75%	extreme
August Weather	29°C (85°F)	50 mm (2.0 inches)	67%	extreme
September Weather	25°C (78°F)	105 mm (4.1 inches)	64%	very high
October Weather	19°C (66°F)	74 mm (2.9 inches)	70%	very high
November Weather	12°C (55°F)	30 mm (1.2 inches)	82%	high
December Weather	9°C (49°F)	33 mm (1.3 inches)	85%	moderate