County in England

Cornwall Météo Prévisions

Cornwall weather: 12°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☁️ 12°C now🕔 7:20 PM local📅 Best: mai, juin, juillet and août👥 570.000

Cornwall weather in janvier

9°
average high · low 4°C
★★☆☆☆
ranked #12 of 12 months

One of the harder months here – go in avec a plan.

Average high9°C
Average low4°C
Mean6°C
Précipitations166 mm

janvier runs 6°C cooler than the annual average in Cornwall.

Météo map for Cornwall

Animated model layers. Pick a layer à load it.

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

Climat in Cornwall month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier9°4°166 mm★★☆☆☆
février10°6°168 mm★★☆☆☆
mars11°6°107 mm★★★☆☆
avril13°7°105 mm★★★☆☆
mai16°10°74 mm★★★★☆
juin18°13°75 mm★★★★☆
juillet20°14°60 mm★★★★☆
août20°14°73 mm★★★★☆
septembre17°12°89 mm★★★★☆
octobre15°11°116 mm★★★☆☆
novembre12°8°152 mm★★★☆☆
décembre10°7°145 mm★★☆☆☆

Climat type: Temperate. Source : Open-Meteo archive (ERA5).

Meilleur moment pour visiter Cornwall

Go in mai, juin, juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★☆☆☆
février★★☆☆☆
mars★★★☆☆
avril★★★☆☆
mai★★★★☆
juin★★★★☆
juillet★★★★☆
août★★★★☆
septembre★★★★☆
octobre★★★☆☆
novembre★★★☆☆
décembre★★☆☆☆

What à pack, what à 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
  • Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 73 km/h.
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

How Cornwall compares avec 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

Voir les prévisions de Cornwall par période

Cornwall weather – more answers

Explore Cornwall

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

Météo 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 Europe.

What is the weather like in Cornwall maintenant?

It is currently 12°C (53°F) avec couvert. Humidité is 67% and wind is 33 km/h.

When is the best time à visit Cornwall?

mai, juin, juillet and août offer the most comfortable conditions in Cornwall, which has a temperate climate. janvier, février and décembre are usually the hardest months for outdoor plans.

What time zone is Cornwall in?

Cornwall observes Europe/London (UTC+01:00). The heure locale is 7:20 PM.

How many people live in Cornwall?

Cornwall has a population of approximately 570.000.

What is the nearest airport à 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 à do in Cornwall?

Popular options include Stonehenge, Stonehenge, Avebury and Associated Sites, Neigedonia National Park, lun.t-Saint-Michel and its Bay, lun.t-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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat 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 octobre 25, 2026 at 7:20 PM heure locale. 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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