March Weather in Pleasanton, United States

Last updated: June 24, 2025

In Pleasanton, United States, the average temperature in March is a crisp 9°C (48°F). During this time, you can expect temperatures to range from a brisk -18°C (0°F) at their lowest to a balmy 29°C (85°F) at their highest. With 107 mm (4.2 in) of precipitation spread over 11 days, the air is often quite humid, averaging around 75%. Be prepared for a variety of weather!

March Temperature in Pleasanton

In March, in Pleasanton, the average temperature is 9°C (48°F). Maximum temperatures can reach up to 29°C (85°F), while the minimum can drop as low as -18°C (0°F). Be prepared for a wide range of weather conditions when traveling during this time.

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

The chart illustrates March temperature patterns in Pleasanton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasanton, March typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (85°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in Pleasanton

In Pleasanton in March, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

March Precipitation Trends in Pleasanton

The chart displays monthly precipitation patterns in Pleasanton, 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 Pleasanton, March typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 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 Pleasanton

In Pleasanton in March humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

March Average Humidity in Pleasanton

This chart illustrates the average monthly humidity levels in Pleasanton, 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 Pleasanton is approximately 75%, 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 Pleasanton

In Pleasanton 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 Pleasanton.

Maximum UV Index Levels in Pleasanton for March

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

Data source: Pleasanton 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 Pleasanton Compares to Other Months

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

This table compares monthly weather conditions in Pleasanton, 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)	63 mm (2.5 inches)	80%	moderate
February Weather	2°C (35°F)	49 mm (1.9 inches)	78%	moderate
March Weather	9°C (48°F)	107 mm (4.2 inches)	75%	high
April Weather	13°C (56°F)	111 mm (4.4 inches)	77%	very high
May Weather	19°C (67°F)	186 mm (7.3 inches)	82%	very high
June Weather	25°C (78°F)	93 mm (3.6 inches)	83%	extreme
July Weather	27°C (81°F)	129 mm (5.1 inches)	81%	extreme
August Weather	25°C (77°F)	120 mm (4.7 inches)	78%	very high
September Weather	23°C (73°F)	77 mm (3.0 inches)	72%	very high
October Weather	15°C (58°F)	106 mm (4.2 inches)	72%	high
November Weather	8°C (46°F)	47 mm (1.9 inches)	84%	moderate
December Weather	4°C (40°F)	33 mm (1.3 inches)	86%	moderate