Trefriw Weather in May

Trefriw in May sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 7°C (45°F). With just 85 mm (3.3 in) of rainfall on average, it's the driest month of the year.

Rainfall in Trefriw in May

With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors. Historically, approximately 16 days this month are expected to have rain, averaging 85 mm (3.3 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Trefriw in May

Temperatures in Trefriw in May top out at 16°C (61°F) and drop to 7°C (45°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Trefriw in May

The area experiences a moderate amount of sunshine, with approximately 169 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.