County in England

Cornwall Počasí Předpověď

Cornwall weather: 13°C, zataženo. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.

☁️ 13°C now🕔 11:27 AM local📅 Best: kvě, červen, červenec and srpen👥 570.000

Cornwall weather in prosinec

10°
average high · low 7°C
★★☆☆☆
ranked #10 of 12 months

One of the harder months here - go in s a plan.

Average high10°C
Average low7°C
Mean9°C
Déšťfall145 mm

prosinec runs 3°C cooler than the annual average in Cornwall.

Počasí map for Cornwall

Animated model layers. Pick a layer do load it.

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

Klima in Cornwall month by month

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

ledúnbřdubčečesrpzálisproLine: average high · Bars: rainfall
MěsícAvg highAvg lowDéšťfallRating
leden9°4°166 mm★★☆☆☆
únor10°6°168 mm★★☆☆☆
březen11°6°107 mm★★★☆☆
duben13°7°105 mm★★★☆☆
kvě16°10°74 mm★★★★☆
červen18°13°75 mm★★★★☆
červenec20°14°60 mm★★★★☆
srpen20°14°73 mm★★★★☆
září17°12°89 mm★★★★☆
říjen15°11°116 mm★★★☆☆
listopad12°8°152 mm★★★☆☆
prosinec10°7°145 mm★★☆☆☆

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

Nejlepší doba k návštěvě Cornwall

Go in kvě, červen, červenec and srpen. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: leden, únor and prosinec - expect the least comfortable mix of heat, cold or rain.

leden★★☆☆☆
únor★★☆☆☆
březen★★★☆☆
duben★★★☆☆
kvě★★★★☆
červen★★★★☆
červenec★★★★☆
srpen★★★★☆
září★★★★☆
říjen★★★☆☆
listopad★★★☆☆
prosinec★★☆☆☆

What do pack, what do skip

Pack for the next 7 days
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid leden, únor and prosinec - 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

Zobrazit předpověď pro Cornwall podle časového období

Cornwall weather - more answers

Explore Cornwall

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

Počasí 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 Evropa.

What is the weather like in Cornwall právě teď?

It is currently 13°C (55°F) s zataženo. Vlhkost is 88% and wind is 8 km/h.

When is the best time do visit Cornwall?

kvě, červen, červenec and srpen offer the most comfortable conditions in Cornwall, which has a temperate climate. leden, únor and prosinec 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 11:27 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, Sníhdonia 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.
Předpověď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzduší and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 říjen 1, 2026 at 11:27 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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