March Weather in Cupertino

Last updated: March 2, 2024

The weather in Cupertino, United States, during March is characterized by an average temperature of 11°C (53°F). Highs can soar to 24°C (76°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Cupertino throughout March hovers around 82%.

2°C (36°F)

Minimum temperature

11°C (53°F)

Average temperature

24°C (76°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In March, Cupertino averages 114 mm (4.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 8 hours 39 minutes each day. Additionally, there is a 56% probability of sunny days during this period.

114 mm (4.5 inches)

Precipitation

12 rainy days

Rainy days

8 hours 39 minutes

Sunshine hours

56%

Chance of sun

UV Index

In March, the UV Index in Cupertino reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 4 5 7 8 7 6 4 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Cupertino's Climate with Cities Worldwide