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

How does the September weather in Saint Helier Jersey compare to other months? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

The month of September in Saint Helier Jersey typically includes pleasant temperatures and moderate rainfall. Experience the summer season in September. You can expect daytime temperatures to reach around 19°C, while the nights will see a decline to about 16°C.

Precipitation

Saint Helier Jersey in September usually receives moderate rainfall, averaging around 83 mm for the month. This month experiences about 13 days of rain according to historical data.

Average sunshine

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 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 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.

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