Saint-Hilaire
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Saint-Hilaire Weather in September

With daytime temperatures of 19°C (66°F) and nighttime lows of 8°C (46°F), September in Saint-Hilaire brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 128 mm (5 in) falls on average.

Rainfall in Saint-Hilaire in September

Typically, you can expect about 11 days of rain this month, with 128 mm (5 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Saint-Hilaire in September

September in Saint-Hilaire brings typical temperatures with highs around 19°C (66°F) and lows of 8°C (46°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Saint-Hilaire in September

Expect a lot of sunshine this month, with about 193 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Saint-Hilaire.

Saint-Hilaire Temperature in September

Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
37%
Precipitation
128 mm (5 in)
Rainy days
11 days
Humidity
79% *
Sunshine
193 hours *
Percentage Sunshine
*
* Data from: Grenoble, France (18 KM, 11 Miles).

Saint-Hilaire Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Hilaire - and find the best time to visit.

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 →

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-Hilaire in September

For Saint-Hilaire in September, 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint-Hilaire in September

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

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Saint-Hilaire 3-Day Forecast

More climate data for Saint-Hilaire

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.