Guillestre
Weather by month
Current –

Guillestre Weather in September

September in Guillestre brings moderate temperatures around 15°C (59°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 80 mm (3.1 in) for the month.

Rainfall in Guillestre in September

The climate data from previous years indicates about 12 days of rain, averaging 80 mm (3.1 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Guillestre in September

September in Guillestre sees highs of 15°C (59°F) and lows of 3°C (37°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Guillestre Temperature in September

Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
41%
Precipitation
80 mm (3.1 in)
Rainy days
12 days

Guillestre Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Guillestre - 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 Guillestre in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Guillestre in September

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

  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    5/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Guillestre 3-Day Forecast

More climate data for Guillestre

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.