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.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Trefriw's climate page.

Trefriw Temperature in May

Min Temperature 7°C (45°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 55%  

Precipitation 85 mm (3.3 in)  

Rainy days 16 days  

Sunshine 169 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (30 KM, 19 Miles).

What to Wear in Trefriw in May

Pack for changing conditions in Trefriw in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Trefriw in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Trefriw's climate page.

More climate data for Trefriw

Temperature Rainfall Sunshine

See the full Trefriw climate overview or explore weather in the United Kingdom.