Saint Merryn weather in September (Cornwall, United Kingdom)

Can you expect sunny skies in Saint Merryn in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

The typical weather for September in Saint Merryn includes pleasant temperatures and moderate rainfall. Summer occurs in September. Daytime temperatures hover around 19°C, while nights can cool down to about 12°C.

Precipitation

Saint Merryn in September usually receives moderate rainfall, averaging around 72 mm for the month. You can typically expect 15 days days of rain this month, based on climate records.

Average sunshine

The area enjoys a moderate level of sunlight, with around 165 hours. It's a good balance between sunny and cloudy days.

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

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

 

Saint Merryn, monthly averages in September

Min Temperature 12°C  

Max Temperature 19°C  

Chance of Rain 50%  

Precipitation 72 mm  

Rainy days 15 days  

Sunshine 165 hours *  

Percentage Sunshine *  

Data from: Newquay, the United Kingdom (13 KM, 8 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 Merryn, 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

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.