New Castle Weather in January

New Castle in January sees very low daytime temperatures of 2°C (36°F) and nighttime lows of -8°C (18°F). Rainfall is fairly high this month at around 68 mm (2.7 in), so pack a rain jacket to stay dry.

Rainfall in New Castle in January

You can expect snow/rain on around 17 days based on historical patterns, with 68 mm (2.7 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in New Castle in January

In January, expect very low temperatures in New Castle, with highs of 2°C (36°F) and lows of -8°C (18°F) at night. During January, you'll experience the winter season. Staying warm is the main priority this month, especially during mornings and evenings. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.

Sunshine in New Castle in January

The area experiences limited sunny days, amounting to roughly 96 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit New Castle. Our weather planner can help you explore destinations with more pleasant weather conditions.