Merthyr Tydfil Weather in March

March in Merthyr Tydfil typically sees daytime highs of 10°C (50°F) and nighttime lows of 3°C (37°F). With the least rainfall of the year, it's a reliably dry month.

Rainfall in Merthyr Tydfil in March

This is the driest month of the year, though the temperatures are on the cooler side. Climate statistics over the past 30 years suggest around 19 days of rain, with 85 mm (3.3 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Merthyr Tydfil in March

Daytime temperatures in Merthyr Tydfil reach 10°C (50°F) in March, dropping to 3°C (37°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Merthyr Tydfil in March

You can expect a moderate amount of sunlight, with approximately 119 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Merthyr Tydfil.