Jersey Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Jersey, the United Kingdom in September.

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Saint Helier Jersey St Brelade Saint Aubin Grouville

Planning a trip to Jersey, the United Kingdom this September? Here's what you need to know about the weather:

What to Expect in Jersey in September

Jersey, the United Kingdom is a region in the United Kingdom. September in Jersey generally has pleasant temperatures, with moderate precipitation. It's the height of summer.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 16°C (61°F) in Saint Helier Jersey.

To explore the conditions in Jersey, the United Kingdom in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in St Brelade with an average of 80 mm (3.1 in) to moderate rainfall in Gorey with 85 mm (3.3 in).

Average sunshine

Sunshine amounts are decent in most places. Saint Helier Jersey gets approximately 182 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Jersey by month

Pick a month to see the average temperature, rainfall and sunshine in Jersey — and find the best time to visit. (based on Saint Helier Jersey)

January11°C (52°F) February10°C (50°F) March11°C (52°F) April12°C (54°F) May15°C (59°F) June17°C (63°F) This monthJuly19°C (66°F) August20°C (68°F) September19°C (66°F) October17°C (63°F) November14°C (57°F) December12°C (54°F)
Best Time to Visit Jersey →

Best Places to Visit in Jersey in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jersey.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jersey

What is the weather like in September for some of the most popular destinations in Jersey, the United Kingdom?

Temperature range in Jersey (September)

Precipitation variation in Jersey (September)

Saint Helier Jersey

In September Saint Helier Jersey generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
17°C (63°F)
Min temperature
17°C (63°F)
16°C (61°F)
13°C (55°F)
Monthly sun hours
232 hours
182 hours
119 hours
Monthly rainfall
66 mm (2.6 in)
83 mm (3.3 in)
125 mm (4.9 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Saint Helier Jersey →

St Brelade

In September St Brelade generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
17°C (63°F)
Min temperature
17°C (63°F)
16°C (61°F)
13°C (55°F)
Monthly sun hours
232 hours
182 hours
119 hours
Monthly rainfall
64 mm (2.5 in)
80 mm (3.1 in)
123 mm (4.8 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
perfect
pleasant
unpleasant
Climate in St Brelade →

Saint Aubin

In September Saint Aubin generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
17°C (63°F)
Min temperature
17°C (63°F)
16°C (61°F)
13°C (55°F)
Monthly sun hours
232 hours
182 hours
119 hours
Monthly rainfall
65 mm (2.6 in)
81 mm (3.2 in)
123 mm (4.8 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Saint Aubin →

Grouville

In September Grouville generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
17°C (63°F)
Min temperature
17°C (63°F)
16°C (61°F)
13°C (55°F)
Monthly sun hours
232 hours
182 hours
119 hours
Monthly rainfall
68 mm (2.7 in)
85 mm (3.3 in)
127 mm (5 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Grouville →

Gorey

In September Gorey generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
17°C (63°F)
Min temperature
17°C (63°F)
16°C (61°F)
13°C (55°F)
Monthly sun hours
232 hours
182 hours
119 hours
Monthly rainfall
69 mm (2.7 in)
85 mm (3.3 in)
128 mm (5 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Gorey →

Is your destination not in the list? Have a look at all destinations in Jersey, in the United Kingdom.

Popular cities in September

Day & night temperatures, rainfall and average weather in Jersey in September.

City Weather Day temp Night temp Rainfall
Saint Helier Jersey 19°C (66°F) 16°C (61°F) 83 mm (3.3 in)
St Brelade 19°C (66°F) 16°C (61°F) 80 mm (3.1 in)
Saint Aubin 19°C (66°F) 16°C (61°F) 81 mm (3.2 in)
Grouville 19°C (66°F) 16°C (61°F) 85 mm (3.3 in)
Gorey 19°C (66°F) 16°C (61°F) 85 mm (3.3 in)
St Clements 19°C (66°F) 16°C (61°F) 85 mm (3.3 in)

Jersey weather in September: frequently asked questions

What is the weather like in Jersey, the United Kingdom in September?

Jersey, the United Kingdom typically experiences pleasant weather in September, part of the summer season. Daytime highs in Saint Helier Jersey average around 19°C (66°F), and temperatures drop to about 16°C (61°F) at night.

What is the average temperature in Jersey, the United Kingdom in September?

Saint Helier Jersey averages a daytime maximum of 19°C (66°F) in September, with overnight lows close to 16°C (61°F).

Does Jersey, the United Kingdom get a lot of rain in September?

Rain is generally moderate to light in Jersey, the United Kingdom during September, with Saint Helier Jersey averaging close to 83 mm (3.3 in).

Is September a Good Time to Visit Jersey, the United Kingdom?

In our opinion, September is a good time to visit Jersey, the United Kingdom with overall pleasant weather in Saint Helier Jersey. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in August offering mostly perfect weather in Saint Helier Jersey. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Jersey.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed 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.

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