Cornwall Klimat and Average Väder
Klimat of Cornwall: average temperatures, rainfall and seasons month by month.
Klimat in Cornwall month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 9° | 4° | 166 mm | ★★☆☆☆ |
| februari | 10° | 6° | 168 mm | ★★☆☆☆ |
| mars | 11° | 6° | 107 mm | ★★★☆☆ |
| april | 13° | 7° | 105 mm | ★★★☆☆ |
| maj | 16° | 10° | 74 mm | ★★★★☆ |
| juni | 18° | 13° | 75 mm | ★★★★☆ |
| juli | 20° | 14° | 60 mm | ★★★★☆ |
| augusti | 20° | 14° | 73 mm | ★★★★☆ |
| september | 17° | 12° | 89 mm | ★★★★☆ |
| oktober | 15° | 11° | 116 mm | ★★★☆☆ |
| november | 12° | 8° | 152 mm | ★★★☆☆ |
| december | 10° | 7° | 145 mm | ★★☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Recent extremes in Cornwall
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Cornwall compares med nearby places
Annual averages, and the difference against Cornwall.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Devon | 119 km | 12°C | about the same | 1080 mm |
| Somerset | 176 km | 12°C | about the same | 911 mm |
| South Wales | 189 km | 12°C | about the same | 1376 mm |
| Cardiff | 189 km | 12°C | about the same | 1376 mm |
| Dorset | 199 km | 12°C | about the same | 1195 mm |
Klimat by city in Cornwall
1 cities mapped in this atlas
Bästa tiden att besöka Cornwall
Go in maj, juni, juli and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Cornwall
Today is slightly warmer than average for oktober. The forecast high of 18°C is 3.2°C above the 15°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 11°C.
What och pack, what och skip
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Cornwall is a county in England. Cornwall is a county or metropolitan area in the United Kingdom. Befolkningen är cirka 570.000.
Just nu är det 18°C (65°F) in Cornwall med delvis molnigt. Det känns som 18°C. I dag varierar temperaturen mellan 10°C och 18°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.8/10 - utmärkt — åk nu.
Bästa tiden att besöka Cornwall is maj, juni, juli and augusti. Klimatet är temperate. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 20°C, while januari is the coldest med lows near 4°C.
The closest major airport is London Heathrow Airport (LHR), about 349 km away. Nearby highlights include Stonehenge, Stonehenge, Avebury and Associated Sites, Snödonia National Park and månt-Saint-Michel and its Bay.
Enkelt förklarat. Today is slightly warmer than average for oktober. The forecast high of 18°C is 3.2°C above the 15°C typical for this month. The best window och be outside is roughly 2 PM och 5 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Cornwall today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Cornwall
| Typ | County |
|---|---|
| Region | England |
| Land | Storbritannien |
| Kontinent | Europa |
| Koordinater | 50°15′57.6″N 5°3′9.7″W (50.266, -5.0527) |
| Befolkning | 570.000 |
| Lokal tid | 1:01 PM (UTC+01:00) |
| Best months | maj, juni, juli and augusti |
| Klimat | Temperate |
Väder map for Cornwall
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Cornwall
Every topic we hold for this place, and the same topic for the places around it.
Klimat 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 Europa.
What is the weather like in Cornwall just nu?
It is currently 18°C (65°F) med delvis molnigt. Luftfuktighet is 75% and wind is 7 km/h.
When is the best time och visit Cornwall?
maj, juni, juli and augusti offer the most comfortable conditions in Cornwall, which has a temperate climate. januari, februari 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 1:01 PM.
How many people live in Cornwall?
Cornwall has a population of approximately 570.000.
What is the nearest airport och 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 och do in Cornwall?
Popular options include Stonehenge, Stonehenge, Avebury and Associated Sites, Snödonia National Park, månt-Saint-Michel and its Bay, månt-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 data | USPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 oktober 5, 2026 at 1:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
