March Weather in Hamilton, United States

Last updated: June 24, 2025

In March, the average temperature in Hamilton, United States is a mild 14°C (57°F), but expect a range that can dip as low as -4°C (25°F) and soar up to 29°C (85°F). With 174 mm (6.9 in) of precipitation over approximately 13 days, it's wise to pack an umbrella. Additionally, you'll find the air quite humid, with an average humidity level of 84%.

March Temperature in Hamilton

In March in Hamilton, the average temperature is 14°C (57°F). Maximum temperatures can reach up to 29°C (85°F), while minimums can dip as low as -4°C (25°F). This wide temperature range makes Hamilton an interesting destination for travelers, offering both mild and cooler weather experiences.

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

The chart illustrates March temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, March typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).

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

March Precipitation in Hamilton

In Hamilton in March, the precipitation amount is 174 mm (6.9 in), occurring over the course of 13 days.

March Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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 Hamilton, March typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 13 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 Hamilton

In Hamilton in March, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

March Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, 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 Hamilton 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 Hamilton

In Hamilton in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hamilton.

Maximum UV Index Levels in Hamilton for March

The chart shows the monthly maximum UV Index (UVI) for Hamilton 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 Hamilton typically reaches 8, which falls under the very high exposure category.

Data source: Hamilton 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 Hamilton Compares to Other Months

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

This table compares monthly weather conditions in Hamilton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	118 mm (4.7 inches)	86%	moderate
February Weather	10°C (50°F)	196 mm (7.7 inches)	85%	high
March Weather	14°C (57°F)	174 mm (6.9 inches)	84%	very high
April Weather	17°C (62°F)	176 mm (6.9 inches)	81%	very high
May Weather	22°C (72°F)	128 mm (5.0 inches)	83%	extreme
June Weather	25°C (77°F)	136 mm (5.4 inches)	83%	extreme
July Weather	27°C (80°F)	112 mm (4.4 inches)	80%	extreme
August Weather	26°C (80°F)	122 mm (4.8 inches)	73%	very high
September Weather	24°C (76°F)	108 mm (4.2 inches)	70%	very high
October Weather	19°C (66°F)	119 mm (4.7 inches)	73%	high
November Weather	11°C (52°F)	71 mm (2.8 inches)	85%	moderate
December Weather	9°C (49°F)	156 mm (6.1 inches)	88%	moderate