Penmaen-mawr Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Penmaen-mawr.
Climate overview of Penmaen-mawr
Temperatures in Penmaen-mawr, United Kingdom, vary greatly throughout the year. July is the hottest month at 20°C (68°F), while January is the coldest at 9°C (48°F).
The city has a wet climate, receiving around 1120 mm (44 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and cold winters. December is the wettest month. Sunshine peaks in May, when the city sees around 5.6 hours of sunshine per day.
Penmaen-mawr Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Penmaen-mawr - and find the best time to visit.
Monthly Temperature in Penmaen-mawr
The climate in Penmaen-mawr is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 12°C (54°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Penmaen-mawr
Penmaen-mawr has a notably wet climate with abundant precipitation, recording 1120 mm (44 in) of rain/snowfall per year. The wettest period in Penmaen-mawr occurs in December, which receives around 111 mm (4.4 in) of precipitation. During the driest month, May, Penmaen-mawr experiences moderate rainfall, totaling 82 mm (3.2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Penmaen-mawr 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 Penmaen-mawr
In Penmaen-mawr, 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 Penmaen-mawr
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Penmaen-mawr
What is the best time to visit Penmaen-mawr?
July and August typically offer the most optimal weather in Penmaen-mawr. In contrast, January, February, November and December tend to have less optimal conditions. Penmaen-mawr has pleasant summers and cold winters.
What temperatures can I expect in Penmaen-mawr?
Daytime highs range from 9°C (48°F) in January to 20°C (68°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 Penmaen-mawr get?
Annual rainfall is around 1120 mm (44 in). December is the wettest month with 111 mm (4.4 in), while May is the driest with 82 mm (3.2 in).
How sunny is Penmaen-mawr?
Penmaen-mawr 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.
Penmaen-mawr 3-Day Forecast
Penmaen-mawr on the map
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