Castlemartin weather in September (Dyfed, United Kingdom)

Is Castlemartin a good destination in September, weather-wise? Our guide gives you the essential weather details for this month.

Temperatures

In September, Castlemartin usually has moderate temperatures and moderate rainfall. September is typically considered a summer month. As the day progresses, temperatures can peak at 18°C. Luckily at nightfall, they typically drop to 14°C.

Precipitation

Castlemartin in September usually receives moderate rainfall, averaging around 89 mm for the month. According to historical climate patterns, there are usually around 15 days days of rain.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September 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 Castlemartin climate page with graphs.

 

Castlemartin, monthly averages in September

Min Temperature 14°C  

Max Temperature 18°C  

Chance of Rain 48%  

Precipitation 89 mm  

Rainy days 15 days  

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 Castlemartin, 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.

Cycling

6/10

Walking

6/10

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 Castlemartin.

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.