Weather in Pyrénées-Atlantiques for September 2026
Until now, September 2026 in Pyrénées-Atlantiques has been nearly identical to the historical average, with a temperature of 24.4 °C (showing only a slight deviation of 0.5 °C).
Expect cooler weather in the next days in Pyrénées-Atlantiques with the forecast suggesting a temperature of 22.1 °C, lower than the historical average.
In general, the average temperature in Pyrénées-Atlantiques at the beginning of September is 24 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.3 °C by the end of September.
Pyrénées-Atlantiques experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 134.3 mm.
Is September a good time to visit Pyrénées-Atlantiques? check out the best time to travel to Pyrénées-Atlantiques page.
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Pyrénées-Atlantiques Weather September
Temperatures trend during September in Pyrénées-Atlantiques
September weather in Pyrénées-Atlantiques day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy light rain with thunder | 22° /15° | 10.3 mm | 5 | |
| 2 Sept. |  Moderate or heavy rain shower | 22° /16° | 14.8 mm | 5 | |
| 3 Sept. |  Partly cloudy | 25° /16° | 2.1 mm | 6 | |
| 4 Sept. |  Light rain shower | 24° /17° | 1.9 mm | 6 | |
| 5 Sept. |  Sunny | 25° /16° | 1.8 mm | 5 | |
| 6 Sept. | Sunny | 26° /17° | 8.6 mm | 5 | |
| 7 Sept. | Patchy rain possible | 24° /17° | 1 mm | 6 | |
| 8 Sept. | Patchy rain possible | 23° /16° | 3.7 mm | 5 | |
| 9 Sept. | Patchy rain possible | 22° /16° | 3.9 mm | 5 | |
| 10 Sept. | Sunny | 20° /13° | 0 mm | 5.6 | |
| 11 Sept. | Sunny | 20° /13° | 0 mm | 6.2 | |
| 12 Sept. | Sunny | 22° /14° | 0 mm | 6.3 | |
| 13 Sept. |  Overcast | 23° /15° | 0 mm | 6.1 | |
| 14 Sept. | Sunny | 24° /16° | 0 mm | 6.3 | |
| 15 Sept. | Sunny | 25° /19° | 0.1 mm | 6 | |
| 16 Sept. | Patchy rain possible | 20° /17° | 3.6 mm | 5 | |
| 17 Sept. | Sunny | 21° /14° | 0 mm | 6 | |
| 18 Sept. | Partly cloudy | 21° /15° | 0.9 mm | 6 | |
| 19 Sept. | Overcast | 21° /15° | 0.1 mm | 6 | |
| 20 Sept. | Overcast | 28° /14° | 0 mm | 7 | |
| 21 Sept. | Overcast | 21° /15° | 0 mm | 6 | |
| 22 Sept. | Overcast | 21° /16° | 0 mm | 5 | |
| 23 Sept. | Sunny | 22° /14° | 0 mm | 6 | |
| 24 Sept. | Patchy rain possible | 21° /11° | 0.7 mm | 5 | |
| 25 Sept. |  Cloudy | 22° /12° | 1 mm | 5 | |
| 26 Sept. | Patchy rain possible | 20° /14° | 5.8 mm | 5 | |
| 27 Sept. | Overcast | 22° /13° | 6.4 mm | 5 | |
| 28 Sept. | Sunny | 21° /13° | 4.4 mm | 6 | |
| 29 Sept. | Sunny | 21° /13° | 0 mm | 5 | |
| 30 Sept. | Sunny | 22° /14° | 0 mm | 5 | |
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Pyrénées-Atlantiques weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/17° | 22°/15° | 20°/13° |
| Rainfall | 118 mm | 134 mm | 105 mm |
| Wind | 17 km/h | 16.2 km/h | 17.7 km/h |
| Humidity | 77% | 76% | 74% |
| Rainy days | 18 days | 21 days | 19 days |
| Dry days | 13 days | 9 days | 12 days |
Planning a trip to Pyrénées-Atlantiques? Discover the best time to visit
Pyrénées-Atlantiques in September - FAQ
What are the expected maximum and minimum temperatures in Pyrénées-Atlantiques during September?
How much rainfall should be expected in Pyrénées-Atlantiques during September?
What are the typical wind conditions in Pyrénées-Atlantiques during September?
Pyrénées-Atlantiques water temperatures in September
The average water temperature of the Atlantic Ocean near Pyrénées-Atlantiques in September is 20.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Pyrénées-Atlantiques in September?
- The average water temperature in Pyrénées-Atlantiques in September is 20.8 °C.
- Can you swim in Pyrénées-Atlantiques in September?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
September rainfall patterns in Pyrénées-Atlantiques
UV exposure in Pyrénées-Atlantiques during September
What to pack to Pyrénées-Atlantiques in September?
Mild · highs around 22 °C, frequent showers
As you prepare for your trip to Pyrénées-Atlantiques in September, 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 Pyrénées-Atlantiques, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Pyrénées-Atlantiques?Get accurate weather forecasts for Pyrénées-Atlantiques, located at latitude 43.481 and longitude -1.557. Stay updated with localized weather information tailored for Pyrénées-Atlantiques.