Last updated: March 2, 2024
The weather in Cannon Beach, United States, during May is characterized by an average temperature of 12°C (53°F). Highs can soar to 18°C (64°F), while lows may dip to 7°C (46°F). Typically, the humidity level in Cannon Beach throughout May hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Cannon Beach averages 72 mm (2.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 58 minutes of daylight, with the sun shining for approximately 9 hours 19 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Cannon Beach reaches a maximum of 9, 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 | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 7 | 5 | 3 | 2 | 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 | ||||||