Pwllheli Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Pwllheli.

Full Climate overview Temperature Rainfall Sunshine
Current conditions Pwllheli –  

Climate overview of Pwllheli

The climate in Pwllheli, Gwynedd, United Kingdom, sees a moderate range of temperatures across the year, from 18°C (64°F) in August down to 9°C (48°F) in February.

The city receives considerable rainfall, with around 1655 mm (65 in) annually. November is the wettest month. It has a distinct rainy season from October to December. The most sunshine falls in May, with an average of 5.6 hours of daily sunshine.

Pwllheli Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Pwllheli - and find the best time to visit.

Monthly Temperature in Pwllheli

The climate in Pwllheli experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 18°C (64°F) in August to a chilly 9°C (48°F) in the coolest month, February.

Nights vary from 14°C (57°F) in August to around 5°C (41°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Pwllheli

Pwllheli experiences significant rainfall throughout the year, averaging 1655 mm (65 in) of precipitation annually. Pwllheli offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month November (195 mm (7.7 in)) and the driest month May (91 mm (3.6 in)) is not too significant. For more details, please visit our Pwllheli Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Pwllheli

For those who appreciate different seasons, Pwllheli serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 5.6 hours of sunshine daily, and embrace the darker days in December, offering only 0.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bala, the United Kingdom (54 KM, 34 Miles).

Daily hours of sunshine

Data from: Bala, the United Kingdom (54 KM, 34 Miles).

Best Time to Visit Pwllheli

Compared with the rest of the year, the most comfortable conditions in Pwllheli are usually found in May, July and August. Conditions are generally least comfortable in January, February, March, October, November and December.

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 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 Pwllheli

What is the best time to visit Pwllheli?

May, July and August typically offer the most optimal weather in Pwllheli. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Pwllheli has a distinct rainy season from October to December.

What temperatures can I expect in Pwllheli?

Daytime highs range from 9°C (48°F) in February to 18°C (64°F) in August. Nighttime lows range from 5°C (41°F) to 14°C (57°F).

How much rain does Pwllheli get?

Annual rainfall is around 1655 mm (65 in). November is the wettest month with 195 mm (7.7 in), while May is the driest with 91 mm (3.6 in).

How sunny is Pwllheli?

Pwllheli 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.

Pwllheli 3-Day Forecast

Pwllheli on the map

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