Last updated: March 2, 2024
The weather in Portmarnock, Ireland, during June is characterized by an average temperature of 15°C (58°F). Highs can soar to 22°C (71°F), while lows may dip to 7°C (46°F). Typically, the humidity level in Portmarnock throughout June hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Portmarnock averages 69 mm (2.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 16 hours 56 minutes of daylight, with the sun shining for approximately 12 hours 37 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Portmarnock reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 8 | 8 | 8 | 7 | 5 | 4 | 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 | ||||||