Arthog Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arthog.
Climate overview of Arthog
Arthog, Gwynedd, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 19°C (66°F) in July, while winters cool to 8°C (46°F) in February.
The city has a wet climate, receiving around 1411 mm (56 in) of rainfall per year. December is the wettest month. The sunniest month is May, with 5.6 hours of sunshine per day on average.
Arthog Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arthog — and find the best time to visit.
Monthly Temperature in Arthog
Depending on the time of the year, temperatures range from pleasant to chilly in Arthog. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 8°C (46°F) in February.
Nighttime temperatures range from 12°C (54°F) in July to 3°C (37°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arthog
Arthog has a relatively rainy climate with high precipitation levels, averaging 1411 mm (56 in) of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 160 mm (6.3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 88 mm (3.5 in) of rainfall. For more details, please visit our Arthog 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 Arthog
In Arthog, 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 Arthog
Rainfall during this time ranges from 99 mm (3.9 in) in July to 110 mm (4.3 in) in August. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Arthog
What is the best time to visit Arthog?
June and July typically offer the most optimal weather in Arthog. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Arthog?
Daytime highs range from 8°C (46°F) in February to 19°C (66°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Arthog get?
Annual rainfall is around 1411 mm (56 in). December is the wettest month with 160 mm (6.3 in), while April is the driest with 88 mm (3.5 in).
How sunny is Arthog?
Arthog 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.
Arthog 3-Day Forecast
Arthog 3-Day Forecast
Arthog on the map
Arthog is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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