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Saint-Jean-de-Luz Weather in August
August in Saint-Jean-de-Luz averages 25°C (77°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 84 mm (3.3 in) on average. An umbrella is a good idea.
Rainfall in Saint-Jean-de-Luz in August
Looking at the last 30 years, the data shows about 13 days with rain, averaging 84 mm (3.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Saint-Jean-de-Luz in August
August is one of the better months to visit Saint-Jean-de-Luz. Expect 25°C (77°F) during the day and 18°C (64°F) at night. August is typically considered a summer month. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it sees the highest temps of the year.
Sunshine in Saint-Jean-de-Luz in August
Enjoy a sunny month with about 208 hours of sunshine, the clear skies make Saint-Jean-de-Luz even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Saint-Jean-de-Luz.
Saint-Jean-de-Luz Temperature in August
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
44%
Precipitation
84 mm (3.3 in)
Rainy days
13 days
Humidity
81% *
Sunshine
208 hours *
Percentage Sunshine
*
* Data from: Biarritz, France (13 KM, 8 Miles).
Saint-Jean-de-Luz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-de-Luz - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint-Jean-de-Luz typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Saint-Jean-de-Luz in August
Browse day-by-day weather records for Saint-Jean-de-Luz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-Jean-de-Luz historical weather extremes in August
Based on 50 years of weather observations in Saint-Jean-de-Luz between 1976 and 2026, these are the recorded extremes.
- Saint-Jean-de-Luz recorded its highest August temperature of 40°C (104°F) on August 4, 2003.
- Saint-Jean-de-Luz experienced its chilliest August day on August 22, 1977, reaching only 16°C (61°F).
- The coldest night in August in Saint-Jean-de-Luz was on August 30, 1986, with a minimum of 9°C (48°F).
Best Places in France in August
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint-Jean-de-Luz in August
For Saint-Jean-de-Luz in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Saint-Jean-de-Luz in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Saint-Jean-de-Luz 3-Day Forecast
More climate data for Saint-Jean-de-Luz
Temperature Rainfall Sunshine Humidity
See the full Saint-Jean-de-Luz climate overview or explore weather in France.
Popular in August
Where to go in August - average daytime high across popular destinations.
Marseille
32°C (90°F) Toulouse
29°C (84°F) Bordeaux29°C (84°F) Lyon28°C (82°F) Cannes27°C (81°F) Nice27°C (81°F) Paris26°C (79°F) Chamonix-Mont-Blanc
18°C (64°F) Bucket list
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