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March Weather in Mountain View, United States

Last updated: June 24, 2025

In March, the average temperature in Mountain View, United States is a pleasant 22°C (71°F). Expect a minimum of 17°C (62°F) and a maximum reaching 27°C (81°F). Keep in mind that you may encounter some rain, with a total precipitation of 154 mm (6.0 in) over 22 days. The average humidity lingers around a cozy 77%, making it a wonderfully comfortable time to visit!

March Temperature in Mountain View

In March in Mountain View, the average temperature is 22°C (71°F). Maximums can reach 27°C (81°F), and minimums can be as low as 17°C (62°F). This pleasant climate makes it an ideal destination for travelers seeking comfortable weather.

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 22°C (71°F), with highs reaching up to 27°C (81°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec717071727375767677757472
Data source: Temperature data for Mountain View 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 Mountain View

In Mountain View in March, the precipitation amount is 154 mm (6.0 in) over the course of 22 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 154 mm (6.0 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec118209154117127909718893137108180
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Mountain View

In Mountain View in March, humidity is 77%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can make walking around feel a bit stifling, requiring frequent breaks in shaded areas and plenty of hydration.

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 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%77%80%80%82%83%84%82%83%83%81%
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 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131414131298
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.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)118 mm (4.7 inches)79%very high
February Weather21°C (71°F)209 mm (8.2 inches)79%extreme
March Weather22°C (71°F)154 mm (6.0 inches)77%extreme
April Weather22°C (73°F)117 mm (4.6 inches)80%extreme
May Weather23°C (74°F)127 mm (5.0 inches)80%extreme
June Weather24°C (75°F)90 mm (3.5 inches)82%extreme
July Weather24°C (76°F)97 mm (3.8 inches)83%extreme
August Weather25°C (77°F)188 mm (7.4 inches)84%extreme
September Weather25°C (77°F)93 mm (3.7 inches)82%extreme
October Weather24°C (76°F)137 mm (5.4 inches)83%extreme
November Weather23°C (74°F)108 mm (4.2 inches)83%very high
December Weather22°C (72°F)180 mm (7.1 inches)81%very high

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