Castletown Weather in June

Castletown in June sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 74 mm (2.9 in) on average, so pack waterproofs just in case.

Rainfall in Castletown in June

On average, there are about 17 days with rain during this month, averaging 74 mm (2.9 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Castletown in June

In June, expect moderate temperatures in Castletown, with highs of 14°C (57°F) and lows of 9°C (48°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Castletown in June

You can expect a moderate amount of sunlight, with approximately 155 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Castletown.