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March Weather in Hamilton, United States

Last updated: June 24, 2025

In March, the average temperature in Hamilton, United States hovers around 7°C (45°F). Expect a range from a chilly -9°C (16°F) on the lowest days to a warmer 27°C (80°F) at its peak. During this time, precipitation averages 85 mm (3.4 in) over 10 days, with humidity levels sitting at a notable 86%.

March Temperature in Hamilton

In March in Hamilton, the average temperature is 7°C (45°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -9°C (16°F). This variation makes it essential to pack layers for your visit to Hamilton.

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 7°C (45°F), with highs reaching up to 27°C (80°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec353945556573797670614639
Data source: Temperature data for Hamilton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Hamilton

In Hamilton in March, the precipitation amount is 85 mm (3.4 in) over the course of 10 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 85 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6094851001381081241101031008493
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hamilton

In Hamilton in March, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
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 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 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
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.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)86%moderate
February Weather4°C (40°F)94 mm (3.7 inches)86%moderate
March Weather7°C (45°F)85 mm (3.4 inches)86%high
April Weather13°C (55°F)100 mm (4.0 inches)84%very high
May Weather18°C (65°F)138 mm (5.4 inches)78%very high
June Weather23°C (74°F)108 mm (4.2 inches)79%very high
July Weather26°C (79°F)124 mm (4.9 inches)70%very high
August Weather25°C (77°F)110 mm (4.3 inches)59%very high
September Weather21°C (71°F)103 mm (4.1 inches)68%very high
October Weather16°C (61°F)100 mm (3.9 inches)80%high
November Weather8°C (46°F)83 mm (3.3 inches)86%moderate
December Weather4°C (39°F)93 mm (3.6 inches)85%moderate

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