Last updated: March 2, 2024
The weather in Pleasanton, United States, during May is characterized by an average temperature of 26°C (80°F). Highs can soar to 37°C (100°F), while lows may dip to 15°C (58°F). Typically, the humidity level in Pleasanton throughout May hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In May, Pleasanton averages 103 mm (4.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 36 minutes of daylight, with the sun shining for approximately 9 hours 21 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Pleasanton reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 3 | 5 | 8 | 10 | 12 | 11 | 10 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||