Conwy Castle Castell Conwy Castle
Conwy, United Kingdom

Conwy Castle is a Grade I listed building and a National Monument of Wales. It is part of the Conwy Castle and Town Walls.
Planning a visit
The castle is open Monday to Saturday 10:00-16:00 and Sunday 11:00-16:00, with extended hours in spring, summer, and autumn. Admission fees are £6.75 for adults, £20.25 for families, and £5.10 for concessions. Visitors can combine a trip here with a visit to Caernarfon Castle, which is about 34 km away.
To reach the site, Liverpool John Lennon Airport is 65 km away. The castle is located 319 km from London. For weather, the warmest months are July and August with daily highs of 19 °C, while the wettest month is October with 107 mm of rain. The coldest months are January, February, and December, with daily highs of 7 °C.
Weather by month
The warmest month is July, with an average high of 19 °C. Rain is spread fairly evenly through the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 7 | 7 | 9 | 12 | 15 | 17 | 19 | 19 | 16 | 13 | 10 | 7 |
| Average low, °C | 3 | 3 | 4 | 5 | 8 | 11 | 13 | 13 | 11 | 8 | 6 | 3 |
| Rainfall, mm | 88 | 68 | 70 | 58 | 60 | 63 | 63 | 75 | 80 | 107 | 104 | 103 |
| Rainy days | 18 | 16 | 17 | 12 | 12 | 13 | 17 | 18 | 17 | 18 | 20 | 21 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.