French Basque Country in september: average Weather, Temperature and Climate, Where to go?
Weather in the French Basque country in september 2025
In this section, check out the weather forecast for the month of september for most popular cities in French Basque Country. These predictions are probabilities for september from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in september in Bayonne
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
42% of time
20%
19%
9%
Weather at 12pm
74°F
Clear/Sunny
53% of time
20%
19%
6%
Weather at 6pm
68°F
Clear/Sunny
50% of time
22%
16%
7%
Weather at 3am
63°F
44%
22%
20%
7%
Where to go in the French Basque country in september?
Where to go in the French Basque country in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in the French Basque country in september when it comes to the weather?
Remember:
The climate in the French Basque country in september is good across the board.
Good news: It is not perfect, however, the weather in French Basque Country that month is, on average, quite good averywhere: in Briscous, Saint-Jean-Pied-de-Port, Biarritz, Ascain, Ustaritz, Arcangues, Ainhoa, Bastide-Clairence, Saint-Palais, Saint-Étienne-de-Baïgorry, Boucau, Saint-Pee-sur-Nivelle, Saint-Jean-de-Luz, Espelette, Souraïde, Anglet, Cambo-les-Bains, Guethary, Sare, Urrugne, Iholdy, Bidart, Hasparren, Hendaye and Bayonne. I allows to savor tours anywhere in the country. And even why not take a little time to enjoy the weather for... just be relax!
Climate in the French Basque country in september
Climate in Bayonne in september
In the month of september, the mean temperature in Bayonne (Pays basque) is 68°F (maximum temperature is 74°F and minimum temperature is 63°F). The climate good there in september. With barely 3.5in over 5 days, the rain will not be a problem for your trip.
With good weather conditions, september is a recommended month to go in Bayonne (Pays basque) in Aquitaine.
| September | |||
| Average temperature | 68°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 70°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
Climate in Biarritz in september
In september, maximum temperature is 74°F and minimum temperature is 63°F (for an average temperature of 68°F). The climate quite good around this city in this month. With about 3.5in over 5 days, the rain will not be a problem throughout your trip.
With a good weather, september is a recommended month to go in that area.
| September | |||
| Average temperature | 68°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 70°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:30 | ||
| Our opinion at whereandwhen.net | good |
Climate in Bidart in september
In the month of september, maximum temperature is 74°F and minimum temperature is 63°F (for an average temperature of 68°F). The climate enjoyable there in september. With 3.5in over 5 days, you will experience some showers throughout your vacations. But this is rather moderate and it will not be continuous.
With a good climate, the month of september is a good time to go in Bidart.
| September | |||
| Average temperature | 68°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 70°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
Climate in Espelette in september
In september, the mean temperature in Espelette is 68°F (maximum temperature is 74°F and minimum temperature is 63°F). The climate is quite pleasant in this city in this month. With 3.5in over 5 days, rainfall can happen throughout your journey. But this is rather reasonably and you will not be too bothered by it.
With a good climate, september is a good time to go in this city.
| September | |||
| Average temperature | 68°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 63°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
Climate in Hendaye in september
In the month of september, the mean temperature in Hendaye is 67°F (maximum temperature is 72°F and minimum temperature is 63°F). The climate quite enjoyable in this city in september. With 3.9in over 6 days, you will experience some showers for your stay. But this is rather reasonably and it is only of temporary showers.
With a good weather, september is a good time to go in that area in Aquitaine.
| September | |||
| Average temperature | 67°F | ||
| Highest temperature | 72°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 70°F | ||
| Rainfall | 3.9in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
All cities in the French Basque country in september
| Bayonne in september | good weather |
| Biarritz in september | good weather |
| Bidart in september | good weather |
| Espelette in september | good weather |
| Hendaye in september | good weather |
| Saint-Jean-de-Luz in september | good weather |
| Ainhoa in september | good weather |
| Anglet in september | good weather |
| Arcangues in september | good weather |
| Ascain in september | good weather |
| Briscous in september | good weather |
| Cambo-les-Bains in september | good weather |
| Saint-Palais in september | good weather |
| Sare in september | good weather |
| Souraïde in september | good weather |
| Urrugne in september | good weather |
| Ustaritz in september | good weather |
| Bastide-Clairence in september | good weather |
| Iholdy in september | good weather |
| Saint-Étienne-de-Baïgorry in september | good weather |
| Socoa (Ciboure) in september | good weather |
| Boucau in september | good weather |
| Guethary in september | good weather |
| Hasparren in september | good weather |
| Saint-Jean-Pied-de-Port in september | good weather |
| Saint-Pee-sur-Nivelle in september | good weather |
Weather data for French Basque Country in september:
Weather data for French Basque Country in september is derived from an average of the weather forecast since 2009 in the French Basque country. There is a margin of error and these forecasts are to be considered as general information only. The weather in the French Basque country can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to the French Basque country.