Merthyr Tydfil Weather in October

October in Merthyr Tydfil averages 14°C (57°F) during the day and 7°C (45°F) at night. It is the wettest month of the year, with 122 mm (4.8 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Merthyr Tydfil in October

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Analyzing past climate data, one can expect approximately 19 days of rain, averaging 122 mm (4.8 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Merthyr Tydfil in October

Merthyr Tydfil in October gets highs of 14°C (57°F) during the day and drops to 7°C (45°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Merthyr Tydfil in October

The area enjoys a balanced 102 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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