Weather atlas / The seasons
Climate in Merthyr Tydfil
Merthyr Tydfil experiences a temperate maritime climate with four distinct seasons. Temperatures range from cool in winter to mild in summer, with the coldest months being December and January. Expect frequent rainfall and moderate winds throughout the year.
Temperature in °C · Rainfall in mm · Monthly climate averages
Monthly Averages
Monthly detail · Scroll the table to see all measurements →
| Month | High °C | Avg °C | Low °C | Rain | Days | Sun (h) | Comfort |
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