March Weather in Oakville, United States

Last updated: June 24, 2025

In Oakville, United States, the average temperature in March hovers around 6°C (44°F). Visitors can experience a range of temperatures, with a chilly minimum of -3°C (26°F) and a pleasant maximum reaching 24°C (76°F). This month sees 142 mm (5.6 in) of precipitation spread over 17 days, accompanied by a relatively high average humidity of 85%.

March Temperature in Oakville

In March in Oakville, the average temperature is 6°C (44°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as -3°C (26°F). It's essential to be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates March temperature patterns in Oakville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakville, March typically has an average temperature of 6°C (44°F), with highs reaching up to 24°C (76°F) and lows dropping to around -3°C (26°F).

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

March Precipitation in Oakville

In Oakville in March, the total precipitation amount is 142 mm (5.6 in) over the course of 17 days.

March Precipitation Trends in Oakville

The chart displays monthly precipitation patterns in Oakville, 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 Oakville, March typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 17 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 Oakville

In Oakville in March, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

March Average Humidity in Oakville

This chart illustrates the average monthly humidity levels in Oakville, 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 Oakville is approximately 85%, 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 Oakville

In Oakville 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 Oakville.

Maximum UV Index Levels in Oakville for March

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

Data source: Oakville 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 Oakville Compares to Other Months

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

This table compares monthly weather conditions in Oakville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	205 mm (8.1 inches)	86%	low
February Weather	4°C (40°F)	171 mm (6.7 inches)	84%	moderate
March Weather	6°C (44°F)	142 mm (5.6 inches)	85%	moderate
April Weather	9°C (49°F)	122 mm (4.8 inches)	83%	high
May Weather	12°C (55°F)	75 mm (2.9 inches)	84%	very high
June Weather	15°C (59°F)	57 mm (2.2 inches)	84%	very high
July Weather	17°C (63°F)	11 mm (0.4 inches)	82%	very high
August Weather	18°C (64°F)	13 mm (0.5 inches)	73%	very high
September Weather	15°C (60°F)	90 mm (3.5 inches)	74%	high
October Weather	10°C (50°F)	137 mm (5.4 inches)	83%	moderate
November Weather	7°C (45°F)	198 mm (7.8 inches)	86%	moderate
December Weather	4°C (40°F)	210 mm (8.3 inches)	87%	low