Llanrwst Weather & Climate: Best Time to Visit
Llanrwst, Gwynedd, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 20°C (68°F) in July, while winters cool to 8°C (46°F) in February.
The city receives considerable rain/snowfall, with around 1171 mm (46 in) annually. December is the wettest month. The most sunshine falls in May, with an average of 5.6 hours of daily sunshine.
Monthly Temperature in Llanrwst
Depending on the time of the year, temperatures range from pleasant to chilly in Llanrwst. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 8°C (46°F) in the coolest month, February.
Nights vary from 12°C (54°F) in July to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Llanrwst
Llanrwst has a relatively rain/snowy climate with high precipitation levels, averaging 1171 mm (46 in) of rain/snowfall annually. Precipitation levels in Llanrwst remain relatively steady throughout the year. December has the most rain, with 117 mm (4.6 in) over 21 days. In the driest month May, this drops slightly to 85 mm (3.3 in), making the city's climate fairly predictable. For more details, please visit our Llanrwst Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Llanrwst
For those who appreciate different seasons, Llanrwst serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 5.6 hours of sunshine daily, and embrace the darker days in December, offering only 0.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Llanrwst 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Llanrwst
During the months of June, July, August and September, Llanrwst enjoys pleasant weather with average temperatures ranging from 17°C (63°F) to 20°C (67°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 91 mm (3.6 in) in September to 97 mm (3.8 in) in June. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.