Johnston weather in September (Dyfed, United Kingdom)

Is Johnston a good destination in September, weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

Typically, September in Johnston includes moderate temperatures and moderate rainfall. Summer occurs in September. Throughout the day, temperatures typically settle at around 18°C. But by evening, they drop to around 13°C.

Precipitation

Johnston in September usually receives moderate rainfall, averaging around 85 mm for the month. This month experiences about 14 days of rain according to historical data.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Johnston. July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Johnston, monthly averages in September

Min Temperature 13°C  

Max Temperature 18°C  

Chance of Rain 48%  

Precipitation 85 mm  

Rainy days 14 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 Johnston, 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 Johnston.

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.