Last updated: March 2, 2024
The weather in Phoenix, United States, during March is characterized by an average temperature of 1°C (35°F). Highs can soar to 18°C (64°F), while lows may dip to -12°C (10°F). Typically, the humidity level in Phoenix throughout March hovers around 87%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, Phoenix averages 91 mm (3.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 11 hours 57 minutes of daylight, with the sun shining for approximately 7 hours 3 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In March, the UV Index in Phoenix reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 3 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||