Weather in Biarritz for October 2025
Until now, October 2025 in Biarritz is slightly cooler than the historical average by -0.9 °C.
In general, the average temperature in Biarritz at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.4 °C by the end of October.
Biarritz in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 134.9 mm.
Is October a good time to visit Biarritz? check out the best time to travel to Biarritz page.
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Biarritz Weather October
Temperatures trend during October in Biarritz
October weather in Biarritz day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 22° /15° | 0.6 mm | 6 | |
| 2 Oct. | Sunny | 23° /14° | 3.9 mm | 6 | |
| 3 Oct. |  Light rain shower | 19° /14° | 3.7 mm | 5 | |
| 4 Oct. |  Overcast | 21° /12° | 2.1 mm | 5 | |
| 5 Oct. | Sunny | 22° /11° | 0.7 mm | 5 | |
| 6 Oct. | Sunny | 23° /13° | 0.2 mm | 6 | |
| 7 Oct. | Sunny | 22° /14° | 3.5 mm | 5 | |
| 8 Oct. |  Partly cloudy | 22° /14° | 0.1 mm | 5 | |
| 9 Oct. | Sunny | 22° /15° | 3.3 mm | 5 | |
| 10 Oct. | Sunny | 19° /13° | 5 mm | 5 | |
| 11 Oct. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 12 Oct. | Sunny | 24° /15° | 0.1 mm | 6 | |
| 13 Oct. | Partly cloudy | 24° /15° | 0 mm | 6 | |
| 14 Oct. | Overcast | 20° /15° | 4.6 mm | 5 | |
| 15 Oct. | Partly cloudy | 21° /14° | 0.6 mm | 5 | |
| 16 Oct. | Patchy rain possible | 21° /13° | 2.2 mm | 5 | |
| 17 Oct. |  Cloudy | 21° /14° | 16 mm | 5 | |
| 18 Oct. |  Light rain | 21° /14° | 7 mm | 5 | |
| 19 Oct. | Patchy rain possible | 21° /14° | 4.4 mm | 5 | |
| 20 Oct. | Light rain shower | 19° /14° | 8.8 mm | 5 | |
| 21 Oct. | Partly cloudy | 19° /13° | 2.4 mm | 5 | |
| 22 Oct. | Overcast | 20° /13° | 1.1 mm | 5 | |
| 23 Oct. | Light rain shower | 19° /13° | 3.7 mm | 4 | |
| 24 Oct. | Patchy rain possible | 19° /12° | 0.7 mm | 5 | |
| 25 Oct. | Light rain shower | 17° /12° | 7.7 mm | 4 | |
| 26 Oct. | Light rain shower | 15° /12° | 16 mm | 3 | |
| 27 Oct. | Patchy rain possible | 16° /10° | 2.1 mm | 4 | |
| 28 Oct. | Partly cloudy | 19° /10° | 0.1 mm | 5 | |
| 29 Oct. | Patchy rain possible | 17° /13° | 0.7 mm | 4 | |
| 30 Oct. | Light rain shower | 18° /12° | 3.4 mm | 5 | |
| 31 Oct. | Partly cloudy | 20° /15° | 0 mm | 0.4 | |
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Biarritz weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 22°/15° | 20°/14° | 16°/10° |
| Rainfall | 156 mm | 135 mm | 183 mm |
| Wind | 16.2 km/h | 18.6 km/h | 20.6 km/h |
| Humidity | 76% | 74% | 79% |
| Rainy days | 19 days | 17 days | 21 days |
| Dry days | 11 days | 14 days | 9 days |
Planning a trip to Biarritz? Discover the best time to visit
Biarritz in October - FAQ
Biarritz water temperatures in October
The average water temperature of the Atlantic Ocean near Biarritz in October is 17.9 °C. At the beginning of October temperatures are around 18.4 °C; by the end of the month they get cooler and reach 17.4 °C.
- What is the water temperature in Biarritz in October?
- The average water temperature in Biarritz in October is 17.9 °C.
- Can you swim in Biarritz 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.
What to pack to Biarritz in October?
As you prepare for your trip to Biarritz 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 Biarritz, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in Biarritz
UV exposure in Biarritz during October
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Where is Biarritz?Get accurate weather forecasts for Biarritz, located at latitude 43.481 and longitude -1.557. Stay updated with localized weather information tailored for Biarritz.