Saint Mawes weather in September (Cornwall, United Kingdom)

How is September weather typically in Saint Mawes? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

During September, Saint Mawes usually has pleasant temperatures and moderate rainfall. The month of September belongs to the summer season. During the daylight hours, temperatures often reach 19°C. After dark they usually decrease to around 13°C.

Precipitation

Saint Mawes in September usually receives moderate rainfall, averaging around 60 mm for the month. This month sees the least rain, offering perfect conditions for outdoor adventures. Enjoy clear skies and make the most of the dry weather. On average, there are about 15 days with rain during this month.

Average sunshine

Expect a moderate amount of sunlight, with approximately 165 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Saint Mawes, monthly averages in September

Min Temperature 13°C  

Max Temperature 19°C  

Chance of Rain 50%  

Precipitation 60 mm  

Rainy days 15 days  

Sunshine 165 hours *  

Percentage Sunshine *  

Data from: Newquay, the United Kingdom (28 KM, 17 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 Saint Mawes, 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 Saint Mawes.

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.