Beach
Grande Plage
New Aquitaine · France · Mediterranean Sea
43.4847, -1.5590 · Biarritz, 0 km
- 22°Sea · August
- 27°High · August
- 8.4 hSunshine · July
Your month at the beach
Grande Plage in January
- 10°CAir, daytime high4°C at night
- 13°CSea temperature
- 2.6 hSunshine a day
- 14 daysRainy days in the month121 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in February
- 10°CAir, daytime high4°C at night
- 12°CSea temperature
- 4.0 hSunshine a day
- 12 daysRainy days in the month90 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in March
- 14°CAir, daytime high6°C at night
- 12°CSea temperature
- 5.5 hSunshine a day
- 12 daysRainy days in the month89 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in April
- 16°CAir, daytime high8°C at night
- 14°CSea temperature
- 6.3 hSunshine a day
- 14 daysRainy days in the month88 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in May
- 19°CAir, daytime high11°C at night
- 16°CSea temperature
- 7.2 hSunshine a day
- 14 daysRainy days in the month89 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in June
- 24°CAir, daytime high14°C at night
- 19°CSea temperature
- 8.1 hSunshine a day
- 11 daysRainy days in the month73 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in July
- 26°CAir, daytime high16°C at night
- 21°CSea temperature
- 8.4 hSunshine a day
- 10 daysRainy days in the month50 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in August
- 27°CAir, daytime high16°C at night
- 22°CSea temperature
- 7.8 hSunshine a day
- 10 daysRainy days in the month53 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in September
- 24°CAir, daytime high14°C at night
- 21°CSea temperature
- 7.1 hSunshine a day
- 12 daysRainy days in the month65 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in October
- 20°CAir, daytime high11°C at night
- 18°CSea temperature
- 4.9 hSunshine a day
- 13 daysRainy days in the month93 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in November
- 14°CAir, daytime high7°C at night
- 16°CSea temperature
- 3.2 hSunshine a day
- 15 daysRainy days in the month144 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Grande Plage in December
- 11°CAir, daytime high5°C at night
- 14°CSea temperature
- 2.8 hSunshine a day
- 14 daysRainy days in the month112 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- ExcellentBathing water qualityOfficial EU classification, 2025 season
- 90Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Grande Plage ↗
- 3 kmAirport: Biarritz Pays Basque airport (BIQ)In a straight line; by road it is further Car hire at Biarritz Pays Basque airport (BIQ) ↗
No reliable information yet on: wheelchair access, lifeguards.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
January from 2020 to 2025
In January 2025 the sea averaged 13.0 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 12.6 °C
1991–2020 average: 10.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 13.0 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 12.1 °C
1991–2020 average: 10.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 13.1 °C — 0.7 °C above the 1991–2020 average.
1991–2020 average: 12.4 °C
1991–2020 average: 13.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 14.8 °C — 1.2 °C above the 1991–2020 average.
1991–2020 average: 13.6 °C
1991–2020 average: 16.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 17.2 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 15.9 °C
1991–2020 average: 19.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 21.1 °C — 2.2 °C above the 1991–2020 average.
1991–2020 average: 18.9 °C
1991–2020 average: 23.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 22.9 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 21.2 °C
1991–2020 average: 25.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 23.1 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 22.1 °C
1991–2020 average: 26.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 21.3 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 20.7 °C
1991–2020 average: 24.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 19.3 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 18.2 °C
1991–2020 average: 19.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 17.0 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 15.7 °C
1991–2020 average: 13.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 15.2 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 13.7 °C
1991–2020 average: 10.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan13°3 h121 mm
- Feb12°4 h90 mm
- Mar12°6 h89 mm
- Apr14°6 h88 mm
- May16°7 h89 mm
- Jun19°8 h73 mm
- Jul21°8 h50 mm
- Aug22°8 h53 mm
- Sep21°7 h65 mm
- Oct18°5 h93 mm
- Nov16°3 h144 mm
- Dec14°3 h112 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Grande Plage: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 10 | 4 | 13 | 121 | 14 | 2.6 | 14 |
| February | 10 | 4 | 12 | 90 | 12 | 4.0 | 14 |
| March | 14 | 6 | 12 | 89 | 12 | 5.5 | 14 |
| April | 16 | 8 | 14 | 88 | 14 | 6.3 | 12 |
| May | 19 | 11 | 16 | 89 | 14 | 7.2 | 12 |
| June | 24 | 14 | 19 | 73 | 11 | 8.1 | 11 |
| July | 26 | 16 | 21 | 50 | 10 | 8.4 | 11 |
| Augustwarmest sea | 27 | 16 | 22 | 53 | 10 | 7.8 | 11 |
| September | 24 | 14 | 21 | 65 | 12 | 7.1 | 10 |
| October | 20 | 11 | 18 | 93 | 13 | 4.9 | 12 |
| November | 14 | 7 | 16 | 144 | 15 | 3.2 | 14 |
| December | 11 | 5 | 14 | 112 | 14 | 2.8 | 14 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
Plan your trip
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About these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 25 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 16 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 25 km away |
| Bathing water quality | European Environment Agency | 0.1 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |