Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Grimaud Weather in September

September in Grimaud typically sees daytime highs of 26°C (79°F) and nighttime lows of 18°C (64°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Grimaud in September

The climate data from previous years indicates about 6 days of rain, averaging 69 mm (2.7 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Grimaud in September

September is a perfect month in Grimaud, with 26°C (79°F) during the day and 18°C (64°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Grimaud in September

The days are predominantly sunny, with an estimated total of around 320 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit France, check out our Grimaud's climate page.

Grimaud Temperature in September

Min TemperatureMin Temperature 18°C (64°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Chance of RainChance of Rain 20%  
PrecipitationPrecipitation 69 mm (2.7 in)  
Rainy daysRainy days 6 days  
SunshineSunshine 320 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Saint-Tropez, France (9 KM, 5 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Grimaud typically drop from around 27°C (81°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).

Average temperatures in September

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 September

Historical weather for Grimaud in September

Browse day-by-day weather records for Grimaud spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Grimaud historical weather extremes in September

The extremes listed below come from historical weather data collected in Grimaud from 1976 through 2025.

  • On September 5, 2016, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
  • The lowest daytime temperature in September was 17°C (63°F), recorded on September 22, 1977.
  • Grimaud registered its coldest September night on September 19, 2001, with temperatures dropping to 6°C (43°F).

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Grimaud in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Grimaud in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
8/10
Walking
8/10
Camping
8/10
Outdoor sports
8/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit France, check out our Grimaud's climate page.

More climate data for Grimaud