Castlemartin Weather in January

With daytime temperatures of 10°C (50°F) and nighttime lows of 6°C (43°F), January in Castlemartin brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 117 mm (4.6 in) falls on average.

Rainfall in Castlemartin in January

You can typically expect 20 days of rain this month, averaging around 117 mm (4.6 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Castlemartin in January

In January, Castlemartin sees low temperatures, with highs of 10°C (50°F). Nights drop to around 6°C (43°F). This month falls in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

January in Castlemartin has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.