Llanberis Weather in May

Llanberis in May sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F). With just 90 mm (3.5 in) of rainfall on average, it's the driest month of the year.

Rainfall in Llanberis in May

This is the driest month of the year. Records from the past 30 years suggest around 16 days of rain, with 90 mm (3.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Llanberis in May

In May, expect moderate temperatures in Llanberis, with highs of 15°C (59°F) and lows of 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Llanberis in May

The city usually sees around 169 hours of sunlight, indicating a moderately sunny period.

For Llanberis itself, June and July generally stand out with 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.