Helensburgh weather in September (Strathclyde, United Kingdom)

What is the weather forecast for Helensburgh in September? Our guide gives you the essential weather details for this month.

Temperatures

In September, Helensburgh usually has moderate temperatures and high rainfall. Anticipate daytime highs near 17°C, and cooler nights with temperatures around 9°C.

Precipitation

Helensburgh in September usually receives high rainfall, averaging around 140 mm for the month. Climate statistics over the past 30 years suggest around 21 days of rain.

Average sunshine

With about 117 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.

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

 

Helensburgh, monthly averages in September

Min Temperature 9°C  

Max Temperature 17°C  

Chance of Rain 71%  

Precipitation 140 mm  

Rainy days 21 days  

Humidity 79% *  

Sunshine 117 hours *  

Percentage Sunshine 29% *  

Data from: Glasgow, Scotland (24 KM, 15 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 Helensburgh, 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

5/10

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 Helensburgh.

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.