Last updated: March 2, 2024
The weather in Portaferry, United Kingdom, during May is characterized by an average temperature of 11°C (51°F). Highs can soar to 16°C (60°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Portaferry throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Portaferry averages 59 mm (2.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 16 hours 5 minutes of daylight, with the sun shining for approximately 13 hours 14 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Portaferry reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 6 | 4 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||