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%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
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.
Precipitation
Rainy days
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Chance of sun
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.
| 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 | ||||||