March Weather in Mountain View, United States

Last updated: June 24, 2025

In March, the average temperature in Mountain View, United States hovers around 11°C (53°F), with a minimum of -9°C (16°F) and a maximum reaching up to 29°C (84°F). During this month, expect about 137 mm (5.4 in) of precipitation spread over 14 days, alongside a comfortable average humidity level of 81%. Be prepared for a variety of weather conditions!

March Temperature in Mountain View

In March in Mountain View, the average temperature is 11°C (53°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -9°C (16°F). This variation makes it essential for travelers to pack layers to stay comfortable during their visit.

March Weather in Mountain View: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Mountain View, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountain View, March typically has an average temperature of 11°C (53°F), with highs reaching up to 29°C (84°F) and lows dropping to around -9°C (16°F).

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

March Precipitation in Mountain View

In Mountain View in March, the precipitation amount is 137 mm (5.4 in) spread over 14 days.

March Precipitation Trends in Mountain View

The chart displays monthly precipitation patterns in Mountain View, 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 Mountain View, March typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 14 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 Mountain View

In Mountain View in March, humidity is 81%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, requiring layers for protection against the moisture in the air while exploring.

March Average Humidity in Mountain View

This chart illustrates the average monthly humidity levels in Mountain View, 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 Mountain View is approximately 81%, 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 Mountain View

In Mountain View 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 Mountain View.

Maximum UV Index Levels in Mountain View for March

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

Data source: Mountain View 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 Mountain View Compares to Other Months

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

This table compares monthly weather conditions in Mountain View, 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 (39°F)	78 mm (3.1 inches)	84%	moderate
February Weather	6°C (42°F)	131 mm (5.2 inches)	83%	high
March Weather	11°C (53°F)	137 mm (5.4 inches)	81%	very high
April Weather	15°C (59°F)	144 mm (5.7 inches)	81%	very high
May Weather	20°C (69°F)	174 mm (6.9 inches)	83%	extreme
June Weather	25°C (77°F)	100 mm (3.9 inches)	83%	extreme
July Weather	27°C (81°F)	89 mm (3.5 inches)	81%	extreme
August Weather	26°C (79°F)	116 mm (4.6 inches)	74%	very high
September Weather	23°C (75°F)	82 mm (3.2 inches)	71%	very high
October Weather	17°C (62°F)	103 mm (4.1 inches)	76%	high
November Weather	9°C (49°F)	77 mm (3.0 inches)	84%	moderate
December Weather	7°C (45°F)	97 mm (3.8 inches)	88%	moderate