Weather in Brittany for October 2026
Until now, October 2026 in Brittany has been nearly identical to the historical average, with a temperature of 16.3 °C (showing only a slight deviation of 0.4 °C).
The forecast for the upcoming days in Brittany predicts a temperature of 15.8 °C, which is slightly above the historical average.
In general, the average temperature in Brittany at the beginning of October is 17.5 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 15.1 °C by the end of October.
The climate of Brittany in October is notably wet, with an average of 15 rainy days, and a total of 95.9 mm of precipitation.
Is October a good time to visit Brittany? check out the best time to travel to Brittany page.
✨ Is October a good time to visit Brittany? – Ask the AI Weatherman
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Brittany Weather October
What’s the Weather Like in Brittany This October?
Temperatures trend during October in Brittany
October weather in Brittany day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 18° /12° | 0.8 mm | 3.7 | |
| 2 Oct. |  Light rain | 18° /12° | 4.9 mm | 3.7 | |
| 3 Oct. | Patchy rain possible | 17° /12° | 1.2 mm | 3 | |
| 4 Oct. | Patchy rain possible | 17° /11° | 1.7 mm | 3.5 | |
| 5 Oct. | Light rain | 17° /11° | 3.2 mm | 3.4 | |
| 6 Oct. | Patchy rain possible | 17° /11° | 1.9 mm | 3.3 | |
| 7 Oct. | Patchy rain possible | 18° /12° | 2.3 mm | 3.3 | |
| 8 Oct. | Patchy rain possible | 18° /12° | 1 mm | 3.2 | |
| 9 Oct. |  Partly cloudy | 18° /12° | 0.9 mm | 3.1 | |
| 10 Oct. |  Cloudy | 17° /12° | 0.2 mm | 3 | |
| 11 Oct. | Patchy rain possible | 18° /11° | 1.1 mm | 3 | |
| 12 Oct. | Patchy rain possible | 18° /12° | 2 mm | 2.9 | |
| 13 Oct. | Light rain | 18° /11° | 3.4 mm | 2.8 | |
| 14 Oct. | Patchy rain possible | 17° /11° | 1 mm | 2.8 | |
| 15 Oct. | Patchy rain possible | 17° /11° | 1.2 mm | 2.7 | |
| 16 Oct. | Light rain | 17° /11° | 3.7 mm | 2.6 | |
| 17 Oct. |  Sunny | 17° /11° | 0.8 mm | 2.6 | |
| 18 Oct. |  Moderate or heavy rain shower | 17° /12° | 5.4 mm | 2.5 | |
| 19 Oct. | Light rain | 17° /13° | 6 mm | 2.4 | |
| 20 Oct. | Light rain | 16° /11° | 6.4 mm | 2.4 | |
| 21 Oct. | Light rain | 14° /12° | 6.1 mm | 2.3 | |
| 22 Oct. | Light rain | 15° /11° | 3.6 mm | 2.3 | |
| 23 Oct. | Light rain | 14° /10° | 5.4 mm | 2.2 | |
| 24 Oct. | Light rain | 15° /11° | 6.1 mm | 2.1 | |
| 25 Oct. | Light rain | 15° /11° | 4.2 mm | 2.1 | |
| 26 Oct. | Light rain | 15° /11° | 3.3 mm | 2 | |
| 27 Oct. | Light rain | 16° /12° | 5.1 mm | 2 | |
| 28 Oct. |  Overcast | 15° /10° | 0.1 mm | 1.7 | |
| 29 Oct. | Overcast | 15° /8° | 0 mm | 1.6 | |
| 30 Oct. | Overcast | 17° /7° | 0 mm | 1.8 | |
| 31 Oct. | Overcast | 16° /7° | 0 mm | 1.9 | |
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Brittany weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 19°/13° | 16°/11° | 13°/9° |
| Rainfall | 79 mm | 96 mm | 120 mm |
| Snowfall | 0 cm | 0 cm | 1 cm |
| Wind | 23.8 km/h | 26.8 km/h | 30.9 km/h |
| Humidity | 78% | 81% | 81% |
| Rainy days | 11 days | 15 days | 18 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 19 days | 16 days | 12 days |
Planning a trip to Brittany? Discover the best time to visit
Brittany in October - FAQ
What are the expected maximum and minimum temperatures in Brittany during October?
How much rainfall should be expected in Brittany during October?
What are the typical wind conditions in Brittany during October?
October rainfall patterns in Brittany
What to pack to Brittany in October?
Mild · highs around 16 °C, frequent showers
As you prepare for your trip to Brittany in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Brittany, during October, is comfortable and enjoyable, regardless of the weather conditions.