Cornwall (St Ives)
October
Weather in Cornwall for October 2027
Your guide to Cornwall weather in October - trends and predictions
In general, the average temperature in Cornwall at the beginning of October is 15.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14 °C by the end of October.
Cornwall in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 88.6 mm.
Is October a good time to visit Cornwall? check out the best time to travel to Cornwall page.
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Temperatures
Rain 🌧️
More
14
Dry days
17
Rainy days
0
Snow days
14°/12°
Temperatures
33 km/h
Avg max wind
82 %
Avg humidity
Cornwall Weather October
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Temperatures trend during October in Cornwall
See the weather trend as well as the moving average line
October weather in Cornwall day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 15° /12° | 0.6 mm | 3 | |
| 2 Oct. |  Light rain | 16° /13° | 2.8 mm | 3 | |
| 3 Oct. | Patchy rain possible | 16° /13° | 0.7 mm | 3 | |
| 4 Oct. | Patchy rain possible | 15° /12° | 1.4 mm | 3 | |
| 5 Oct. | Light rain | 15° /12° | 4.1 mm | 3 | |
| 6 Oct. |  Moderate or heavy rain with thunder | 16° /12° | 2.6 mm | 3 | |
| 7 Oct. | Light rain | 15° /12° | 2.7 mm | 2.9 | |
| 8 Oct. | Light rain | 15° /12° | 3.6 mm | 2 | |
| 9 Oct. | Light rain shower | 14° /12° | 2 mm | 2 | |
| 10 Oct. | Light rain shower | 14° /11° | 0.6 mm | 2.7 | |
| 11 Oct. | Patchy rain possible | 14° /11° | 2.4 mm | 2 | |
| 12 Oct. |  Cloudy | 15° /12° | 0.8 mm | 2.6 | |
| 13 Oct. | Patchy light drizzle | 16° /12° | 0.8 mm | 2.5 | |
| 14 Oct. | Patchy rain possible | 16° /12° | 0.5 mm | 2.4 | |
| 15 Oct. | Light rain | 16° /13° | 3.6 mm | 2 | |
| 16 Oct. | Light rain shower | 15° /12° | 1.3 mm | 2.3 | |
| 17 Oct. |  Overcast | 14° /11° | 0.1 mm | 2.2 | |
| 18 Oct. | Light rain | 14° /11° | 3.2 mm | 2.2 | |
| 19 Oct. | Light rain | 14° /11° | 5.6 mm | 2 | |
| 20 Oct. | Light rain | 14° /12° | 9.3 mm | 2.1 | |
| 21 Oct. | Light rain | 14° /12° | 4.1 mm | 2 | |
| 22 Oct. | Light rain | 14° /11° | 8.1 mm | 2 | |
| 23 Oct. | Light rain | 13° /10° | 9.9 mm | 1.9 | |
| 24 Oct. | Light rain | 14° /11° | 9.8 mm | 1.9 | |
| 25 Oct. | Light rain | 12° /10° | 4.2 mm | 1.8 | |
| 26 Oct. | Light rain | 14° /10° | 6.2 mm | 1.7 | |
| 27 Oct. | Light drizzle | 14° /13° | 1.6 mm | 1.7 | |
| 28 Oct. | Light rain | 14° /12° | 1 mm | 1.7 | |
| 29 Oct. | Light rain | 14° /11° | 2.8 mm | 1.6 | |
| 30 Oct. | Patchy rain possible | 15° /11° | 1.4 mm | 1.6 | |
| 31 Oct. | Patchy rain possible | 15° /11° | 1.5 mm | 1.5 | |
| Next | |||||
Important Notice
Our weather forecast for Cornwall in October 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.
Change Month
Cornwall in October - FAQ
What are the expected maximum and minimum temperatures in Cornwall during October?
During October, expect a variety of temperatures with highs around 14° and lows near 12°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cornwall during October?
Moderate rainfall is anticipated in Cornwall during October, with a total of 88.6 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cornwall during October?
The average wind speed in Cornwall during October is 33 km/h, suggesting breezy to windy conditions, depending on your activities.
Cornwall water temperatures in October
The average water temperature of the Atlantic Ocean near Cornwall in October is 15.4 °C. At the beginning of October temperatures are around 15.6 °C; by the end of the month they stay fairly steady and reach 15.2 °C.
- What is the water temperature in Cornwall in October?
- The average water temperature in Cornwall in October is 15.4 °C.
- Can you swim in Cornwall in October?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
October rainfall patterns in Cornwall
Explore the daily rainfall trends and prepare for Cornwalls October weather 💧
Typically, Cornwall has 17 rainy days in October with a total of 88.6 mm of rainfall.
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