Penarth weather in September (Glamorgan, United Kingdom)

Is September a good time to explore Penarth weather-wise? Find out what kind of weather to expect during this month.

Temperatures

September in Penarth generally includes pleasant temperatures and moderate rainfall. September is known for being in the summer season. Expect the temperatures during the day to hover around 19°C. At night, they will likely drop to about 12°C.

Precipitation

Penarth in September usually receives moderate rainfall, averaging around 81 mm for the month. Rain is expected on roughly 15 days.

Average sunshine

The month experiences a moderate amount of sunlight, with 149 hours hours. A nice balance between sunshine and clouds.

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 Penarth climate page with graphs.

 

Penarth, monthly averages in September

Min Temperature 12°C  

Max Temperature 19°C  

Water Temperature 15°C *  

Chance of Rain 50%  

Precipitation 81 mm  

Rainy days 15 days  

Humidity 81% *  

Windspeed 14 km/h *  

Sunshine 149 hours *  

Percentage Sunshine 37% *  

Data from: Cardiff, the United Kingdom (12 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 Penarth, 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. With a water temperature of around 15°C there is no need to bring your swimwear.

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 Penarth.

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.