Launceston weather in September (Cornwall, United Kingdom)

Will it be warm or cold in Launceston this September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

In September, Launceston tends to experience pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 19°C. But by evening, they drop to around 11°C.

Precipitation

Launceston in September usually receives moderate rainfall, averaging around 74 mm for the month. Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the freedom of clear skies and dry conditions. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.

Average sunshine

With about 162 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

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

 

Launceston, monthly averages in September

Min Temperature 11°C  

Max Temperature 19°C  

Chance of Rain 52%  

Precipitation 74 mm  

Rainy days 16 days  

Humidity 83% *  

Sunshine 162 hours *  

Percentage Sunshine *  

* Data from: Plymouth, the United Kingdom (33 KM, 20 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 Launceston, 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 Launceston.

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.