March Weather in Sandwich, United States

Last updated: June 24, 2025

In March, the average temperature in Sandwich, United States hovers around -1°C (30°F). However, be prepared for a range of temperatures, as the minimum can plummet to -19°C (-1°F) while the maximum can reach a mild 18°C (64°F). During this time, expect about 76 mm (3.0 in) of precipitation over approximately 8 days, and keep in mind the average humidity is a notable 82%.

March Temperature in Sandwich

In March in Sandwich, the average temperature is -1°C (30°F). Maximum temperatures can reach 18°C (64°F), while the minimum can drop as low as -19°C (-1°F). Prepare for a wide range of temperatures while traveling to Sandwich this month.

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

The chart illustrates March temperature patterns in Sandwich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandwich, March typically has an average temperature of -1°C (30°F), with highs reaching up to 18°C (64°F) and lows dropping to around -19°C (-1°F).

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

March Precipitation in Sandwich

In Sandwich in March, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.

March Precipitation Trends in Sandwich

The chart displays monthly precipitation patterns in Sandwich, 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 Sandwich, March typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Sandwich

In Sandwich in March, humidity is 82%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that penetrates your clothing, making travel uncomfortable and dampening your spirit as you navigate through the cold, moisture-laden air.

March Average Humidity in Sandwich

This chart illustrates the average monthly humidity levels in Sandwich, 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 Sandwich is approximately 82%, 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 Sandwich

In Sandwich 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 Sandwich.

Maximum UV Index Levels in Sandwich for March

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

Data source: Sandwich 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 Sandwich Compares to Other Months

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

This table compares monthly weather conditions in Sandwich, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	79 mm (3.1 inches)	86%	moderate
February Weather	-5°C (24°F)	88 mm (3.5 inches)	84%	moderate
March Weather	-1°C (30°F)	76 mm (3.0 inches)	82%	moderate
April Weather	6°C (43°F)	137 mm (5.4 inches)	80%	very high
May Weather	13°C (55°F)	85 mm (3.4 inches)	72%	very high
June Weather	18°C (65°F)	102 mm (4.0 inches)	72%	very high
July Weather	21°C (70°F)	145 mm (5.7 inches)	67%	very high
August Weather	20°C (69°F)	95 mm (3.7 inches)	66%	very high
September Weather	17°C (62°F)	68 mm (2.7 inches)	71%	high
October Weather	10°C (51°F)	138 mm (5.4 inches)	78%	moderate
November Weather	2°C (36°F)	121 mm (4.8 inches)	84%	moderate
December Weather	-3°C (26°F)	127 mm (5.0 inches)	81%	low