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Le Grau-du-Roi Weather in May
May is one of the excellent months to visit Le Grau-du-Roi, with daytime temperatures of 21°C (70°F) and lows of 15°C (59°F) at night. Some rainfall is typical for this time of year.
Rainfall in Le Grau-du-Roi in May
You can typically expect 10 days of rain this month, averaging around 50 mm (2 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Le Grau-du-Roi in May
The excellent temperature in Le Grau-du-Roi in May makes it a solid month to visit, with 21°C (70°F) during the day and 15°C (59°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Le Grau-du-Roi in May
The month enjoys around 264 hours of sunshine, creating mostly sunny days with good weather conditions.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Le Grau-du-Roi.
Le Grau-du-Roi Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
33%
Precipitation
50 mm (2 in)
Rainy days
10 days
Humidity
70% *
Sunshine
264 hours *
Percentage Sunshine
*
* Data from: Montpellier, France (22 KM, 13 Miles).
Le Grau-du-Roi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Le Grau-du-Roi - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Le Grau-du-Roi typically rise from around 20°C (68°F) at the start of May to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 15°C (59°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 Le Grau-du-Roi in May
Browse day-by-day weather records for Le Grau-du-Roi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Le Grau-du-Roi historical weather extremes in May
Our historical data for Le Grau-du-Roi spans 1976 to 2026, revealing these weather extremes.
- On May 28, 2026, temperatures climbed to 34°C (93°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 11°C (52°F), recorded on May 11, 1985.
- The coldest night in May in Le Grau-du-Roi was on May 7, 1982, with a minimum of 4°C (39°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 Le Grau-du-Roi 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Le Grau-du-Roi in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping8/10 -
Outdoor sports10/10
Le Grau-du-Roi 3-Day Forecast
More climate data for Le Grau-du-Roi
Temperature Rainfall Sunshine Humidity
See the full Le Grau-du-Roi 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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