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Saint-Jean-de-Luz Weather in May
With daytime temperatures of 19°C (66°F) and nighttime lows of 12°C (54°F), May in Saint-Jean-de-Luz brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 114 mm (4.5 in) falls on average.
Rainfall in Saint-Jean-de-Luz in May
Climate statistics over the past 30 years suggest around 17 days of rain, with 114 mm (4.5 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Saint-Jean-de-Luz in May
In May, expect pleasant temperatures in Saint-Jean-de-Luz, with highs of 19°C (66°F) and lows of 12°C (54°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 12°C (54°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.
Sunshine in Saint-Jean-de-Luz in May
Enjoy a sunny month with about 192 hours of sunshine, the clear skies make Saint-Jean-de-Luz even more beautiful.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Saint-Jean-de-Luz Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
19°C (66°F)
Chance of Rain
55%
Precipitation
114 mm (4.5 in)
Rainy days
17 days
Humidity
78% *
Sunshine
192 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 May, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in May
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 May
Historical weather records for Saint-Jean-de-Luz in May
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 May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Saint-Jean-de-Luz.
- The warmest day in May was on May 26, 2026, with a maximum of 35°C (95°F).
- The coldest May day was on May 4, 1991, with a maximum of 11°C (52°F).
- Saint-Jean-de-Luz registered its coldest May night on May 7, 1997, with temperatures dropping to 3°C (37°F).
Best Places in France in May
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in May →
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 May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Saint-Jean-de-Luz in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
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.
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Where to go in May - average daytime high across popular destinations.
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