Castleton Weather in April

During April, Castleton experiences low daytime temperatures of 11°C (52°F) and cooler nights around 5°C (41°F). Expect quite a bit of rainfall. Around 63 mm (2.5 in) is typical.

Rainfall in Castleton in April

The climate data from previous years indicates about 16 days of rain, averaging 63 mm (2.5 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 Castleton in April

If you're visiting Castleton in April, expect highs of 11°C (52°F) and overnight lows around 5°C (41°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Castleton in April

The area enjoys a balanced 159 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Average water temperature in April

At 7°C (45°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.