Saint Helens weather in September (Merseyside, United Kingdom)

What can you expect from the weather in Saint Helens during September? This guide provides all the details you need.

In September, Saint Helens generally has pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 19°C. But by evening, they drop to around 11°C.

Saint Helens in September usually receives moderate rainfall, averaging around 85 mm for the month. Rain is expected on roughly 16 days.

The city usually sees around 134 hours of sunlight, indicating a moderately sunny period.

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

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

 

Saint Helens, monthly averages in September

Min Temperature 11°C  

Max Temperature 19°C  

Chance of Rain 52%  

Precipitation 85 mm  

Rainy days 16 days  

Sunshine 134 hours *  

Percentage Sunshine *  

* Data from: Warrington, the United Kingdom (11 KM, 7 Miles).

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom in September and which places have the best weather 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 Saint Helens in September?

For visitors traveling to Saint Helens, 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 in September.

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 Saint Helens.

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 climate conditions. Find out where to go with our weather planner.