Llangian Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Llangian.
Climate overview of Llangian
Temperatures in Llangian, Gwynedd, United Kingdom, shift moderately through the seasons. The warmest month is August at 18°C (64°F), and the coolest is February at 9°C (48°F).
The city has a wet climate, receiving around 1629 mm (64 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from October to December. November is the wettest month. The sunniest month is May, with 5.6 hours of sunshine per day on average.
Llangian Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Llangian - and find the best time to visit.
Monthly Temperature in Llangian
In Llangian, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 18°C (64°F) in August to a chilly 9°C (48°F) in February.
Nighttime temperatures range from 15°C (59°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Llangian
Llangian has a notably wet climate with abundant precipitation, recording 1629 mm (64 in) of rainfall per year. The seasons in Llangian bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 198 mm (7.8 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, May, experiences much less rainfall, totaling 86 mm (3.4 in) over 16 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Llangian Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Llangian
In Llangian, summer days are longer and more sunny, with daily sunshine hours peaking at 5.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Llangian
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and August
- Warmest weather: July, August and September
- Most sunshine: May
- Seasonal pattern: A distinct rainy season from October to December
Frequently asked questions about the climate in Llangian
What is the best time to visit Llangian?
May, June and August typically offer the most optimal weather in Llangian. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Llangian has a distinct rainy season from October to December.
What temperatures can I expect in Llangian?
Daytime highs range from 9°C (48°F) in February to 18°C (64°F) in August. Nighttime lows range from 6°C (43°F) to 15°C (59°F).
How much rain does Llangian get?
Annual rainfall is around 1629 mm (64 in). November is the wettest month with 198 mm (7.8 in), while May is the driest with 86 mm (3.4 in).
How sunny is Llangian?
Llangian receives around 1,192 hours of sunshine per year. May is the sunniest month with 169 hours, while December is the cloudiest with just 26 hours.
Llangian 3-Day Forecast
Llangian 3-Day Forecast
Llangian on the map
Llangian is highlighted - select any city to see its climate.
Popular this month
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