Newlyn weather in September (Cornwall, United Kingdom)

What does the weather outlook for Newlyn look like in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The month of September in Newlyn typically brings pleasant temperatures and moderate rainfall. Expect daytime highs to reach approximately 18°C, with nighttime lows dipping to around 14°C.

Precipitation

Newlyn in September usually receives moderate rainfall, averaging around 70 mm for the month. Rain is expected on roughly 16 days.

Average sunshine

The area enjoys a balanced 165 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Newlyn. July, August and September typically offer the best circumstances. While January, November and December tend to showcase less optimal conditions.

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

 

Newlyn, monthly averages in September

Min Temperature 14°C  

Max Temperature 18°C  

Chance of Rain 54%  

Precipitation 70 mm  

Rainy days 16 days  

Sunshine 165 hours *  

Percentage Sunshine *  

Data from: Newquay, the United Kingdom (47 KM, 29 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 Newlyn, 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 Newlyn.

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.