Llanelli Weather in January

In Llanelli, January brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.

Rainfall in Llanelli in January

The climate data from previous years indicates about 20 days of rain, averaging 137 mm (5.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Llanelli in January

If you're visiting Llanelli in January, expect highs of 9°C (48°F) and overnight lows around 4°C (39°F). 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. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. With moderate temperatures, January stands out as the chilliest month of the year.

Sunshine in Llanelli in January

The area experiences limited sunny days, amounting to roughly 53 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 Llanelli. Our weather planner can help you explore destinations with more pleasant weather conditions.