Llanon Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Llanon.
Climate overview of Llanon
Llanon, Dyfed, United Kingdom, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 19°C (66°F), while January is the coolest at 9°C (48°F).
Rainfall is high, totalling around 1385 mm (55 in) per year. December is the wettest month and April the driest. The city also experiences pleasant summers and cold winters.
Llanon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Llanon - and find the best time to visit.
Monthly Temperature in Llanon
The weather in Llanon changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 13°C (55°F) in July to around 4°C (39°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Llanon
Llanon has a relatively rainy climate with high precipitation levels, averaging 1385 mm (55 in) of rainfall annually. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 149 mm (5.9 in) of precipitation, spread over 20 rainy days.
In contrast, the driest month April experiences a drier climate, with about 89 mm (3.5 in) of rainfall spread across 15 rainy days. For more details, please visit our Llanon Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Llanon
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July, August and September
- Warmest weather: July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Llanon
What is the best time to visit Llanon?
May, July, August and September typically offer the most optimal weather in Llanon. In contrast, January, February, March, November and December tend to have less optimal conditions. Llanon has pleasant summers and cold winters.
What temperatures can I expect in Llanon?
Daytime highs range from 9°C (48°F) in January to 19°C (66°F) in July. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Llanon get?
Annual rainfall is around 1385 mm (55 in). December is the wettest month with 149 mm (5.9 in), while April is the driest with 89 mm (3.5 in).
Llanon 3-Day Forecast
Llanon on the map
Llanon is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon
Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.
London's coolest neighborhoods you'll want to visit
Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK
Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.