Castlerock Weather in June

June in Castlerock brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 98 mm (3.9 in), so pack an umbrella.

Rainfall in Castlerock in June

Historically, June sees about 17 days of rain, with a monthly average of 98 mm (3.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Castlerock in June

In June, Castlerock gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Castlerock in June

With about 160 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June typically offers the best weather for Castlerock.