Cornwall (St Ives)
January
Weather in Cornwall for January 2026
Your guide to Cornwall weather in January - trends and predictions
With an average of 2 snowy days, Cornwall usually enjoys a light touch of snow in January.
In general, the average temperature in Cornwall at the beginning of January is 9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 8.9 °C by the end of January.
Cornwall in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 166.7 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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10
Dry days
19
Rainy days
2
Snow days
9°/6°
Temperatures
39 km/h
Avg max wind
80 %
Avg humidity
Cornwall Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2 7° | 3  5° | 4  12° | |||
| 5 12° | 6 7° | 7 8° | 8  5° | 9 6° | 10 11° | 11 10° |
| 12 9° | 13 9° | 14  10° | 15  10° | 16 10° | 17 9° | 18 10° |
| 19 10° | 20 9° | 21 9° | 22 8° | 23 9° | 24 11° | 25  9° |
| 26 9° | 27 9° | 28 9° | 29 8° | 30 8° | 31 10° |
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Temperatures trend during January in Cornwall
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January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light rain shower | 12° /6° | 10.4 mm | 0 cm | |
| 2 Jan. | Patchy rain possible | 7° /4° | 0.4 mm | 0 cm | |
| 3 Jan. | Overcast | 5° /3° | 0 mm | 0 cm | |
| 4 Jan. | Light rain | 12° /4° | 9.6 mm | 0 cm | |
| 5 Jan. | Light rain shower | 12° /7° | 7.9 mm | 0 cm | |
| 6 Jan. | Light rain shower | 7° /5° | 2.4 mm | 0 cm | |
| 7 Jan. | Light rain shower | 8° /5° | 6.1 mm | 0 cm | |
| 8 Jan. | Light snow showers | 5° /2° | 9.3 mm | 0.5 cm | |
| 9 Jan. | Overcast | 6° /2° | 5.1 mm | 1.7 cm | |
| 10 Jan. | Light rain shower | 11° /4° | 15.2 mm | 0 cm | |
| 11 Jan. | Patchy rain possible | 10° /8° | 0.6 mm | 0 cm | |
| 12 Jan. | Patchy rain possible | 9° /7° | 0.1 mm | 0 cm | |
| 13 Jan. | Overcast | 9° /8° | 0 mm | 0 cm | |
| 14 Jan. | Partly cloudy | 10° /8° | 0 mm | 0 cm | |
| 15 Jan. | Sunny | 10° /7° | 0 mm | 0 cm | |
| 16 Jan. | Partly cloudy | 10° /7° | 0 mm | 0 cm | |
| 17 Jan. | Overcast | 9° /7° | 0 mm | 0 cm | |
| 18 Jan. | Partly cloudy | 10° /7° | 0 mm | 0 cm | |
| 19 Jan. | Light rain shower | 10° /7° | 0.9 mm | 0 cm | |
| 20 Jan. | Patchy rain possible | 9° /6° | 0.4 mm | 0 cm | |
| 21 Jan. | Patchy rain possible | 9° /6° | 0.2 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | 8° /7° | 1.5 mm | 0 cm | |
| 23 Jan. | Light rain shower | 9° /7° | 9.2 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 11° /7° | 10.6 mm | 0 cm | |
| 25 Jan. | Moderate rain | 9° /6° | 6.1 mm | 0 cm | |
| 26 Jan. | Light rain shower | 9° /6° | 25.6 mm | 0 cm | |
| 27 Jan. | Light rain shower | 9° /7° | 5.8 mm | 0 cm | |
| 28 Jan. | Light rain shower | 9° /7° | 3.3 mm | 0 cm | |
| 29 Jan. | Moderate rain | 8° /4° | 34.4 mm | 0 cm | |
| 30 Jan. | Patchy rain possible | 8° /6° | 0.2 mm | 0 cm | |
| 31 Jan. | Patchy rain possible | 10° /5° | 1.5 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.
Cornwall in January - FAQ
What are the expected maximum and minimum temperatures in Cornwall during January?
During January, expect a variety of temperatures with highs around 9° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cornwall during January?
Significant rainfall exceeding 166.7 mm is expected in Cornwall during January, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cornwall in January 2026?
Cornwall experiences an average snowfall of 2.1 cm during January, occurring over 2 days.
What are the typical wind conditions in Cornwall during January?
The average wind speed in Cornwall during January is 39 km/h, suggesting breezy to windy conditions, depending on your activities.
Cornwall snow forecast January 2026
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January rainfall patterns in Cornwall
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