June weather forecast
Dublin, Ireland

June is when the summer season truly comes into effect in Dublin, with temperatures ticking upward and daylight hours peaking. The month sees an inviting sea temperature of 12.3°C (54.1°F), implying the ideal time for coastal escapades. Despite the summer season, be prepared to encounter occasional rain showers, a characteristic feature of Dublin weather. Embrace the ample sunshine and the long daylight hours, which invite both locals and visitors to outdoor activities and sightseeing. It is an ideal month to enjoy the famous Irish landscapes in their sunlit glory.

Temperature

As Dublin welcomes June, the average high-temperature records at a comfortable 18°C (64.4°F), marking an insignificant deviation from the prior month. In Dublin, the expected average low-temperature for June is a fresh 11.6°C (52.9°F).

Rainfall

In Dublin, during June, the rain falls for 9 days and regularly aggregates up to 59mm (2.32") of precipitation. In Dublin, during the entire year, the rain falls for 128 days and collects up to 714mm (28.11") of precipitation.

Sea temperature

In Dublin, the average seawater temperature in June is 12.3°C (54.1°F).
Note: Caution: 12.3°C (54.1°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.

Daylight

June has the longest days of the year, with an average of 16h and 54min of daylight.
On the first day of June, sunrise is at 5:02 am and sunset at 9:43 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 9:56 pm IST.

Sunshine

The average sunshine in June is 6h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during June translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.