March Weather in Oakland, United States

Last updated: June 24, 2025

In March, the average temperature in Oakland, United States is a cool 4°C (40°F). Temperatures can range from a chilly -20°C (-4°F) to a surprisingly warm 25°C (78°F). Be prepared for some rainy days, as 92 mm (3.6 in) of precipitation can fall over about 10 days, contributing to an average humidity of 73%.

March Temperature in Oakland

In March in Oakland, the average temperature is 4°C (40°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -20°C (-4°F). Be sure to pack for a wide range of temperatures if you plan to travel during this month.

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

The chart illustrates March temperature patterns in Oakland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakland, March typically has an average temperature of 4°C (40°F), with highs reaching up to 25°C (78°F) and lows dropping to around -20°C (-4°F).

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

March Precipitation in Oakland

In Oakland in March, the total precipitation amount is 92 mm (3.6 in), which falls over the course of 10 days.

March Precipitation Trends in Oakland

The chart displays monthly precipitation patterns in Oakland, 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 Oakland, March typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 10 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 Oakland

In Oakland in March humidity is 73%. With an average temperature of 4°C (40°F), this humidity feels like a chilly mist clinging to your skin, making travel feel damp and invigorating, yet slightly uncomfortable.

March Average Humidity in Oakland

This chart illustrates the average monthly humidity levels in Oakland, 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 Oakland is approximately 73%, 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 Oakland

In Oakland in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Oakland, you can refer to this Hourly UV Index in Oakland.

Maximum UV Index Levels in Oakland for March

The chart shows the monthly maximum UV Index (UVI) for Oakland 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 Oakland typically reaches 6, which falls under the high exposure category.

Data source: Oakland 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 Oakland Compares to Other Months

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

This table compares monthly weather conditions in Oakland, 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 (24°F)	30 mm (1.2 inches)	76%	moderate
February Weather	-4°C (24°F)	29 mm (1.2 inches)	80%	moderate
March Weather	4°C (40°F)	92 mm (3.6 inches)	73%	high
April Weather	9°C (49°F)	65 mm (2.6 inches)	74%	very high
May Weather	16°C (62°F)	152 mm (6.0 inches)	78%	very high
June Weather	24°C (75°F)	116 mm (4.6 inches)	82%	very high
July Weather	25°C (77°F)	71 mm (2.8 inches)	83%	very high
August Weather	23°C (74°F)	113 mm (4.4 inches)	80%	very high
September Weather	20°C (69°F)	78 mm (3.1 inches)	75%	very high
October Weather	11°C (52°F)	95 mm (3.7 inches)	75%	high
November Weather	4°C (39°F)	29 mm (1.1 inches)	82%	moderate
December Weather	-1°C (30°F)	44 mm (1.7 inches)	83%	low