Isles of Scilly Weather in September

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

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Hugh Town

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

What to Expect in the Isles of Scilly in September

The Isles of Scilly, the United Kingdom is a region in the United Kingdom. September in the Isles of Scilly generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 15°C (59°F) in Hugh Town.

To explore the conditions in the Isles of Scilly, the United Kingdom in more detail, check the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 67 mm (2.6 in) in Hugh Town.

Average sunshine

Most places get a reasonable amount of sunshine. Take Hugh Town as an example - it receives around 161 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore the Isles of Scilly by month

Pick a month to see the average temperature, rainfall and sunshine in the Isles of Scilly — and find the best time to visit. (based on Hugh Town)

January12°C (54°F) February11°C (52°F) March11°C (52°F) April12°C (54°F) May14°C (57°F) June16°C (61°F) This monthJuly18°C (64°F) August19°C (66°F) September18°C (64°F) October16°C (61°F) November14°C (57°F) December13°C (55°F)
Best Time to Visit the Isles of Scilly →

Best Places to Visit in the Isles of Scilly in September

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

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 the Isles of Scilly

What is the weather like in September for the most popular destinonation in the Isles of Scilly, the United Kingdom?

Hugh Town

In September Hugh Town generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 15°C (59°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
16°C (61°F)
Min temperature
16°C (61°F)
15°C (59°F)
13°C (55°F)
Monthly sun hours
204 hours
161 hours
114 hours
Monthly rainfall
66 mm (2.6 in)
67 mm (2.6 in)
97 mm (3.8 in)
Monthly rainy days
15 days
16 days
19 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Hugh Town →

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

The Isles of Scilly weather in September: frequently asked questions

What is the weather like in the Isles of Scilly, the United Kingdom in September?

Expect pleasant weather across the Isles of Scilly, the United Kingdom in September. The popular destination of Hugh Town averages 18°C (64°F) by day and 15°C (59°F) at night during this month.

What is the average temperature in the Isles of Scilly, the United Kingdom in September?

Daytime temperatures in Hugh Town peak at roughly 18°C (64°F) in September, dropping to about 15°C (59°F) overnight.

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

September is on the drier side in the Isles of Scilly, the United Kingdom. Hugh Town averages only about 67 mm (2.6 in), with most days staying dry.

Is September a Good Time to Visit the Isles of Scilly, the United Kingdom?

We believe that September is one of the best times to visit the Isles of Scilly, the United Kingdom with overall pleasant weather in Hugh Town. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, July, August and September provide pleasant weather in Hugh Town. In contrast, January and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in the Isles of Scilly.

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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