Waltham Weather in January

Waltham in January sees low temperatures, with highs around 9°C (48°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 68 mm (2.7 in) on average, so pack waterproofs just in case.

Rainfall in Waltham in January

Typically around 18 days of rainfall are expected, averaging 68 mm (2.7 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Waltham in January

Waltham in January gets highs of 9°C (48°F) during the day and drops to 4°C (39°F) at night. January is known for being in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Sunshine in Waltham in January

This month sees fewer sunny days, with about 52 hours of sunshine, perfect for those who enjoy cooler temperatures.

January in Waltham 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.