Castletown Weather in March

March in Castletown sees daytime temperatures around 9°C (48°F) and lows of 4°C (39°F) at night. With around 78 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castletown in March

Typically, about 22 days will experience rainfall, with an average of 78 mm (3.1 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Castletown in March

March in Castletown brings low temperatures, with highs of 9°C (48°F) and nights around 4°C (39°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Castletown in March

The month is characterized by fewer sunny days, with roughly 96 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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.