March Weather in Seymour, United States

Last updated: June 24, 2025

In March, the average temperature in Seymour, United States hovers around 5°C (42°F). Expect a wide range, with minimums dipping as low as -19°C (-3°F) and maximums reaching 23°C (73°F). Be prepared for 98 mm (3.9 in) of precipitation over 11 days, and a humidity level of 77% that adds to the season's chill.

March Temperature in Seymour

In March in Seymour, the average temperature is 5°C (42°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -19°C (-3°F). Be prepared for a wide range of temperatures and dress accordingly for your travels!

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

The chart illustrates March 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, March typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (73°F) and lows dropping to around -19°C (-3°F).

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

March Precipitation in Seymour

In Seymour in March, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

March Precipitation Trends in Seymour

The chart displays monthly precipitation patterns in Seymour, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Seymour, March typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Seymour

In Seymour in March, humidity is 77%. With an average temperature of 5°C (42°F), this humidity feels like a chilly, damp embrace, making outdoor activities feel quite uncomfortable and the air heavy as you traverse the landscape.

March Average Humidity in Seymour

This chart illustrates the average monthly humidity levels in Seymour, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Seymour is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Seymour

In Seymour in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Seymour, you can refer to this Hourly UV Index in Seymour.

Maximum UV Index Levels in Seymour for March

The chart shows the monthly maximum UV Index (UVI) for Seymour in March, 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 March, the maximum UV index in Seymour typically reaches 6, which falls under the high exposure category.

Data source: Seymour March 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 March 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 March’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 March’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