Merthyr Tydfil Weather in January

January in Merthyr Tydfil brings low temperatures around 8°C (46°F) during the day, dropping to 2°C (36°F) at night, with quite a bit of rainfall expected, averaging around 114 mm (4.5 in) for the month.

Rainfall in Merthyr Tydfil in January

Typically around 21 days of rainfall are expected, averaging 114 mm (4.5 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Merthyr Tydfil in January

If you're visiting Merthyr Tydfil in January, expect highs of 8°C (46°F) and overnight lows around 2°C (36°F). During January, you'll experience the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Merthyr Tydfil in January

The city usually sees around 53 hours of sunlight, indicating fewer sunny days.

January in Merthyr Tydfil can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.