Porthleven weather in September (Cornwall, United Kingdom)

How does the weather in Porthleven usually fare in September? Find all the essential weather information for this month in our guide.

Temperatures

The month of September in Porthleven typically includes pleasant temperatures and moderate rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 14°C.

Precipitation

Porthleven in September usually receives moderate rainfall, averaging around 66 mm for the month. Climate data suggests that about 16 days will experience rainfall.

Average sunshine

With about 165 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If your ideal day consists of dry skies and moderate temperatures August generally stands out with the best circumstances. While November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Porthleven climate page with graphs.

 

Porthleven, monthly averages in September

Min Temperature 14°C  

Max Temperature 18°C  

Chance of Rain 52%  

Precipitation 66 mm  

Rainy days 16 days  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Newquay, the United Kingdom (40 KM, 25 Miles).

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Porthleven, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Porthleven.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.