March Weather in Dover, United States

Last updated: June 24, 2025

In Dover, United States, the average temperature in March hovers around 11°C (52°F), making it a mild yet unpredictable time of year. During this month, temperatures can dip as low as -8°C (17°F) or rise to a maximum of 27°C (81°F). Visitors can expect about 152 mm (6.0 in) of precipitation spread over 14 days, with an average humidity level of 84%, creating a uniquely damp atmosphere.

March Temperature in Dover

In March in Dover, the average temperature is 11°C (52°F). Maximums can reach up to 27°C (81°F), while minimums can drop as low as -8°C (17°F). Be prepared for a wide range of temperatures during your travels to Dover this March.

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

The chart illustrates March temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, March typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (17°F).

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

March Precipitation in Dover

In Dover in March, the precipitation amount is 152 mm (6.0 in) over a span of 14 days.

March Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, 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 Dover, March typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 14 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 Dover

In Dover in March, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

March Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, 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 Dover is approximately 84%, 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 Dover

In Dover in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Dover.

Maximum UV Index Levels in Dover for March

The chart shows the monthly maximum UV Index (UVI) for Dover 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 Dover typically reaches 7, which falls under the high exposure category.

Data source: Dover 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 Dover Compares to Other Months

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

This table compares monthly weather conditions in Dover, 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 (40°F)	100 mm (3.9 inches)	86%	moderate
February Weather	6°C (43°F)	166 mm (6.5 inches)	84%	high
March Weather	11°C (52°F)	152 mm (6.0 inches)	84%	high
April Weather	15°C (59°F)	154 mm (6.0 inches)	80%	very high
May Weather	21°C (70°F)	127 mm (5.0 inches)	82%	very high
June Weather	25°C (77°F)	107 mm (4.2 inches)	83%	extreme
July Weather	27°C (81°F)	105 mm (4.1 inches)	79%	extreme
August Weather	26°C (79°F)	111 mm (4.4 inches)	76%	very high
September Weather	23°C (74°F)	109 mm (4.3 inches)	75%	very high
October Weather	17°C (63°F)	121 mm (4.8 inches)	74%	high
November Weather	9°C (48°F)	94 mm (3.7 inches)	85%	moderate
December Weather	7°C (45°F)	126 mm (4.9 inches)	88%	moderate