March Weather in Hamden, United States

Last updated: June 24, 2025

In March, the average temperature in Hamden, United States hovers around 7°C (45°F), with minimum lows dipping to -12°C (11°F) and occasional highs reaching up to 27°C (82°F). Expect 120 mm (4.7 in) of precipitation over approximately 13 days, contributing to a relatively high average humidity level of 87%.

March Temperature in Hamden

In March in Hamden, the average temperature is 7°C (45°F). Maximums can reach 27°C (82°F), while minimums can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates March temperature patterns in Hamden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamden, March typically has an average temperature of 7°C (45°F), with highs reaching up to 27°C (82°F) and lows dropping to around -12°C (11°F).

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

March Precipitation in Hamden

In Hamden in March, the precipitation amount is 120 mm (4.7 in) spread over 13 days.

March Precipitation Trends in Hamden

The chart displays monthly precipitation patterns in Hamden, 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 Hamden, March typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 13 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 Hamden

In Hamden in March, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

March Average Humidity in Hamden

This chart illustrates the average monthly humidity levels in Hamden, 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 Hamden is approximately 87%, 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 Hamden

In Hamden 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 Hamden.

Maximum UV Index Levels in Hamden for March

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

Data source: Hamden 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 Hamden Compares to Other Months

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

This table compares monthly weather conditions in Hamden, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	86 mm (3.4 inches)	88%	moderate
February Weather	3°C (38°F)	122 mm (4.8 inches)	88%	moderate
March Weather	7°C (45°F)	120 mm (4.7 inches)	87%	high
April Weather	12°C (54°F)	135 mm (5.3 inches)	85%	very high
May Weather	18°C (65°F)	133 mm (5.2 inches)	81%	very high
June Weather	22°C (72°F)	142 mm (5.6 inches)	82%	very high
July Weather	25°C (77°F)	112 mm (4.4 inches)	81%	very high
August Weather	24°C (75°F)	113 mm (4.4 inches)	73%	very high
September Weather	21°C (70°F)	99 mm (3.9 inches)	73%	very high
October Weather	15°C (59°F)	109 mm (4.3 inches)	78%	high
November Weather	7°C (44°F)	86 mm (3.4 inches)	89%	moderate
December Weather	4°C (39°F)	116 mm (4.6 inches)	87%	moderate