Last updated: March 2, 2024
The weather in Port Townsend, United States, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 20°C (69°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Port Townsend throughout May hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In May, Port Townsend averages 91 mm (3.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 11 minutes of daylight, with the sun shining for approximately 10 hours 35 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Port Townsend 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 | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 6 | 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 | ||||||