Johnstone weather in September (Strathclyde, United Kingdom)

Curious about the climate in Johnstone this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The typical weather for September in Johnstone includes moderate temperatures and high rainfall. During the day, temperatures usually reach up to 17°C. At night, they tend to fall to approximately 10°C.

Precipitation

Johnstone in September usually receives high rainfall, averaging around 104 mm for the month. Records from the past 30 years suggest that around 20 days will experience rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 117 hours. This means a pleasant mix of sun and clouds.

If you prefer dry days with pleasant temperatures, June typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Johnstone, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 67%  

Precipitation 104 mm  

Rainy days 20 days  

Humidity 79% *  

Sunshine 117 hours *  

Percentage Sunshine 29% *  

Data from: Glasgow, Scotland (5 KM, 3 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

Map not visible? Whoops sorry! Please refresh the page.

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 Johnstone, 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

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

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

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.