The climate in Porthleven during August can be summarized as mild and reasonably dry.
August is in the summer in Porthleven and is typically the warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 13°C (55°F) is normal.
|Daytime temperature||18.7°C 65.7°F|
|Nightly temperature||12.5°C 54.5°F|
|Average temperature||15.6°C 60.1°F|
|Daily sunshine||6.8 hrs|
|Avg rainfall||70 mm 2.7 ins|
|Rainy days||14 days|
|Sea temperature||16.7°C 62.1°F|
|Windspeed||16.9kph 11 mph|
On average August is the 5th driest month of the year in Porthleven with around 70mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porthleven in August 2022.
|Hottest month:||August||18.6°C 65.5°F|
|Driest month:||July||58mm 2.3ins|
|Coldest month:||February||8.2°C 46.8°F|
|Wettest month:||January||127mm 5ins|