The best thing about Llandudno is its mild temperate climate. With no extreme temperature and such pleasant weather, Llandudno has become one of the popular vacation destination in the UK for all year around visit. However, for the first time visitors it is necessary to know about the four seasons before deciding as to when is the best time to visit Llandudno.

• Summer (mid-June to mid-September): The average temperature in this season stays around 18 degree Celsius, especially in the month of July and August. However, the nights do become cooler as compare to the day night. Hence, carrying a shawl is recommended to wrap around yourself. Another factor to remember about this season is the rainfall. It does happen and they are not always light. Thus, keeping an umbrella with yourself is suggested.  Despite all these drawbacks, this season is still considered as an ideal time to visit Llandudno, as you can enjoy activity like wind surfing or can enjoy the beautiful waterfront.
• Autumn (mid-September to mid-November):  With the arrival of autumn, the amount of rainfall also increases. Thus, autumn turns out to be the wettest season of the year.  The temperature during day hours stays around 10 degree Celsius while at night, the temperature falls to 5 degree Celsius. You can hardly see sunshine in this season. hence, avoiding this month is the best option for your trip to Llandudno.
• Winter (mid-November to mid-March): This season is considered as the off-season for Llandudno. This is because the temperature is drops down to 2 degree Celsius. The sunshine also reduces per day. At the same time, expect rainfall though at minimal amount. Even snowfall is experienced in this season. However, the snowfall turns this seaside resort into a popular ski resort. Travelers coming in this season get to enjoy activities like skiing and tobogganing.
• Spring (mid March to mid June): In spring, the city experience mild climate. At the same time, the duration of sunshine also increases making it easy for tourists to enjoy activities like walking and climbing in the hills.

Hence, Spring is the best time to visit Llandudno as you get to explore the city on foot and at the same time you can enjoy water activities as well. However, there is high chance that you might face huge tourist crowd and might not get the chance to bargain the hotel deals. So, as an alternate option summer and winter can be considered to visit this city.