Cornwall
January
Weather in Cornwall for January 2027
Your guide to Cornwall weather in January - trends and predictions
The climate of Cornwall in January is quite snowy, averaging 11 snowy days.
In general, the average temperature in Cornwall at the beginning of January is -3.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -5.1 °C by the end of January.
Is January a good time to visit Cornwall? check out the best time to travel to Cornwall page.
✨ Is January a good time to visit Cornwall? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
17
Dry days
3
Rainy days
11
Snow days
-4°/-10°
Temperatures
19 km/h
Avg max wind
82 %
Avg humidity
Cornwall Weather January
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Temperatures trend during January in Cornwall
See the weather trend as well as the moving average line
January weather in Cornwall day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate snow | -3° /-6° | 25 mm | 6.1 cm | |
| 2 Jan. |  Light snow | -2° /-7° | 6.3 mm | 1.1 cm | |
| 3 Jan. |  Light snow showers | -4° /-7° | 0.1 mm | 0 cm | |
| 4 Jan. | Light snow | -5° /-10° | 1.1 mm | 0.9 cm | |
| 5 Jan. |  Overcast | -5° /-11° | 0.5 mm | 0.4 cm | |
| 6 Jan. | Overcast | -5° /-9° | 0 mm | 0 cm | |
| 7 Jan. | Moderate snow | -3° /-7° | 11.7 mm | 8.8 cm | |
| 8 Jan. | Light snow | -3° /-7° | 2 mm | 1.4 cm | |
| 9 Jan. | Light snow | 0° /-9° | 5.5 mm | 1.4 cm | |
| 10 Jan. |  Light rain | 1° /-4° | 2.1 mm | 0 cm | |
| 11 Jan. | Moderate snow | -2° /-6° | 7.6 mm | 5.6 cm | |
| 12 Jan. | Patchy moderate snow | -1° /-8° | 3.2 mm | 0.3 cm | |
| 13 Jan. |  Moderate or heavy snow showers | 1° /-4° | 11.1 mm | 5.8 cm | |
| 14 Jan. | Overcast | -2° /-6° | 0.3 mm | 0.1 cm | |
| 15 Jan. | Light snow | -4° /-12° | 1.6 mm | 1.1 cm | |
| 16 Jan. | Overcast | -5° /-13° | 0.9 mm | 0.8 cm | |
| 17 Jan. | Overcast | -2° /-11° | 0.6 mm | 0.3 cm | |
| 18 Jan. | Light snow | -2° /-7° | 1 mm | 0.3 cm | |
| 19 Jan. | Light snow | -5° /-12° | 3.6 mm | 2.7 cm | |
| 20 Jan. | Light snow | -8° /-13° | 1.9 mm | 0.4 cm | |
| 21 Jan. | Light snow | -7° /-13° | 1.6 mm | 1.2 cm | |
| 22 Jan. |  Light freezing rain | -2° /-9° | 1.1 mm | 0.6 cm | |
| 23 Jan. | Overcast | -3° /-10° | 0.7 mm | 0.6 cm | |
| 24 Jan. | Light freezing rain | -6° /-13° | 1.6 mm | 1 cm | |
| 25 Jan. | Light snow | -6° /-12° | 4 mm | 2.2 cm | |
| 26 Jan. | Patchy moderate snow | -3° /-8° | 11.1 mm | 5.9 cm | |
| 27 Jan. | Light snow | -4° /-10° | 3.7 mm | 0.9 cm | |
| 28 Jan. | Light snow | -2° /-11° | 1.1 mm | 0.2 cm | |
| 29 Jan. | Light snow | -7° /-11° | 2.9 mm | 2.1 cm | |
| 30 Jan. | Light freezing rain | -9° /-16° | 0.4 mm | 0 cm | |
| 31 Jan. |  Partly cloudy | -6° /-14° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Cornwall in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cornwall forecast closer to your planned date for the most up-to-date weather information.
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Cornwall in January - FAQ
What are the expected maximum and minimum temperatures in Cornwall during January?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Cornwall during January?
Significant rainfall exceeding 114.5 mm is expected in Cornwall during January, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cornwall in January 2027?
Cornwall experiences an average snowfall of 52.1 cm during January, occurring over 11 days.
What are the typical wind conditions in Cornwall during January?
The average wind speed in Cornwall during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Cornwall snow forecast January 2027
Track daily snowfall levels and discover Cornwall’s snowy potential this January ❄️
On average, Cornwall sees 11 snowy days during January, with approximately 52.1 cm of total snowfall.
January rainfall patterns in Cornwall
Explore the daily rainfall trends and prepare for Cornwalls January weather 💧
Typically, Cornwall has 3 rainy days in January with a total of 114.5 mm of rainfall.
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