County in England

Cornwall Počasie Predpoveď

Cornwall weather: 14°C, prevažne jasno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 14°C now🕔 9:10 AM local📅 Best: máj, jún, júl and august👥 570.000

Cornwall weather in september

17°
average high · low 12°C
★★★★☆
ranked #5 of 12 months

A good month do visit Cornwall.

Average high17°C
Average low12°C
Mean15°C
Dážďfall89 mm

september runs 3°C warmer than the annual average in Cornwall.

Compare s august.

Počasie map for Cornwall

Animated model layers. Pick a layer do load it.

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Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Podnebie in Cornwall month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január9°4°166 mm★★☆☆☆
február10°6°168 mm★★☆☆☆
marec11°6°107 mm★★★☆☆
apríl13°7°105 mm★★★☆☆
máj16°10°74 mm★★★★☆
jún18°13°75 mm★★★★☆
júl20°14°60 mm★★★★☆
august20°14°73 mm★★★★☆
september17°12°89 mm★★★★☆
október15°11°116 mm★★★☆☆
november12°8°152 mm★★★☆☆
december10°7°145 mm★★☆☆☆

Podnebie type: Temperate. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu Cornwall

Go in máj, jún, júl and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★☆☆☆
marec★★★☆☆
apríl★★★☆☆
máj★★★★☆
jún★★★★☆
júl★★★★☆
august★★★★☆
september★★★★☆
október★★★☆☆
november★★★☆☆
december★★☆☆☆

What do pack, what do skip

Pack for the next 7 days
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid január, február and december - historically the least comfortable months here.

How Cornwall compares s nearby places

Annual averages, and the difference against Cornwall.

PlaceDistanceAvg tempvs hereAnnual rain
Devon119 km12°Cabout the same1080 mm
Somerset176 km12°Cabout the same911 mm
South Wales189 km12°Cabout the same1376 mm
Cardiff189 km12°Cabout the same1376 mm
Dorset199 km12°Cabout the same1195 mm

Pozrite si predpoveď pre Cornwall podľa časového obdobia

Cornwall weather - more answers

Explore Cornwall

Every topic we hold for this place, and the same topic for the places around it.

Počasie for related places

Frequently asked questions

Where is Cornwall?

Cornwall is a county in England. Its coordinates are 50.266, -5.0527. It lies in Európa.

What is the weather like in Cornwall práve teraz?

It is currently 14°C (57°F) s prevažne jasno. Vlhkosť is 95% and wind is 8 km/h.

When is the best time do visit Cornwall?

máj, jún, júl and august offer the most comfortable conditions in Cornwall, which has a temperate climate. január, február and december are usually the hardest months for outdoor plans.

What time zone is Cornwall in?

Cornwall observes Europe/London (UTC+01:00). The local time is 9:10 AM.

How many people live in Cornwall?

Cornwall has a population of approximately 570.000.

What is the nearest airport do Cornwall?

The closest airports are London Heathrow Airport (LHR), 349 km away, London Gatwick Airport (LGW), 357 km away and Dublin Airport (DUB), 361 km away.

What are the top things do do in Cornwall?

Popular options include Stonehenge, Stonehenge, Avebury and Associated Sites, Snehdonia National Park, pot-Saint-Michel and its Bay, pot-Saint-Michel and Big Ben and the Houses of Parliament.

What places are in Cornwall?

Cornwall covers 1 places in this atlas, including St Ives.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 2, 2026 at 9:10 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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