March Weather in Winthrop, United States

Last updated: June 24, 2025

In March, the average temperature in Winthrop, United States hovers around 1°C (33°F). However, be prepared for a range of extremes: temperatures can dip as low as -28°C (-18°F) or rise to a surprising 24°C (76°F). Rainfall is moderate, with 63 mm (2.5 in) over the course of 7 days, all while the air maintains an average humidity of 85%.

March Temperature in Winthrop

In March in Winthrop, the average temperature is 1°C (33°F). The maximum can reach 24°C (76°F), while the minimum can be as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their time in Winthrop.

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

The chart illustrates March temperature patterns in Winthrop, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winthrop, March typically has an average temperature of 1°C (33°F), with highs reaching up to 24°C (76°F) and lows dropping to around -28°C (-18°F).

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

March Precipitation in Winthrop

In Winthrop in March, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

March Precipitation Trends in Winthrop

The chart displays monthly precipitation patterns in Winthrop, 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 Winthrop, March typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 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 Winthrop

In Winthrop in March, humidity is 85%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket wrapping around you, making outdoor exploration quite uncomfortable and potentially exhausting for travelers.

March Average Humidity in Winthrop

This chart illustrates the average monthly humidity levels in Winthrop, 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 Winthrop is approximately 85%, 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 Winthrop

In Winthrop in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Winthrop.

Maximum UV Index Levels in Winthrop for March

The chart shows the monthly maximum UV Index (UVI) for Winthrop 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 Winthrop typically reaches 5, which falls under the moderate exposure category.

Data source: Winthrop 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 Winthrop Compares to Other Months

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

This table compares monthly weather conditions in Winthrop, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	29 mm (1.1 inches)	87%	moderate
February Weather	-9°C (16°F)	30 mm (1.2 inches)	90%	moderate
March Weather	1°C (33°F)	63 mm (2.5 inches)	85%	moderate
April Weather	6°C (44°F)	82 mm (3.2 inches)	84%	very high
May Weather	15°C (60°F)	130 mm (5.1 inches)	78%	very high
June Weather	22°C (72°F)	101 mm (4.0 inches)	80%	very high
July Weather	23°C (74°F)	123 mm (4.9 inches)	81%	very high
August Weather	21°C (71°F)	127 mm (5.0 inches)	81%	very high
September Weather	18°C (65°F)	120 mm (4.7 inches)	81%	very high
October Weather	9°C (49°F)	96 mm (3.8 inches)	84%	moderate
November Weather	1°C (34°F)	31 mm (1.2 inches)	88%	moderate
December Weather	-5°C (24°F)	42 mm (1.7 inches)	84%	low