Saint Helier Jersey weather in September (Jersey, United Kingdom)

Looking to travel to Saint Helier Jersey in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Saint Helier Jersey generally has pleasant temperatures and moderate rainfall. September falls within the summer season. Throughout the day, temperatures typically settle at around 19°C. But by evening, they drop to around 16°C.

Saint Helier Jersey in September usually receives moderate rainfall, averaging around 83 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

The city usually sees around 182 hours of sunlight, indicating a moderately sunny period.

Should you favor a climate that's both dry and comfortably warm August typically offers the most agreeable circumstances. On the other hand, January, February 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 Saint Helier Jersey climate page with graphs.

 

Saint Helier Jersey, monthly averages in September

Min Temperature 16°C  

Max Temperature 19°C  

Chance of Rain 44%  

Precipitation 83 mm  

Rainy days 13 days  

Sunshine 182 hours *  

Percentage Sunshine 47% *  

* Data from: Guernsey, the United Kingdom (47 KM, 29 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

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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 Saint Helier Jersey in September?

For visitors traveling to Saint Helier Jersey, 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?

Weather and Climate provides you with all the information you need about the climate in Saint Helier Jersey.

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.