Castricum Weather in January

January in Castricum averages 7°C (45°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 81 mm (3.2 in) on average. An umbrella is a good idea.

Rainfall in Castricum in January

Climate statistics over the past 30 years suggest around 19 days of rain, with 81 mm (3.2 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Castricum in January

In January, Castricum sees low temperatures, with highs of 7°C (45°F). Nights drop to around 3°C (37°F). During January, the winter season is in full swing. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Average water temperature in January

At 7°C (45°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

January in Castricum has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.