Treignes
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Treignes Weather in September

September in Treignes averages 20°C (68°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 71 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in Treignes in September

Expect around 16 days of rain based on historical data, with 71 mm (2.8 in) average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Treignes in September

September is one of the better months to visit Treignes. Expect 20°C (68°F) during the day and 10°C (50°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 10°C (50°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 Treignes in September

The month experiences a moderate amount of sunlight, with 150 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Treignes.

Treignes Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
52%
Precipitation
71 mm (2.8 in)
Rainy days
16 days
Sunshine
150 hours *
Percentage Sunshine
*
* Data from: Florennes, Belgium (15 KM, 9 Miles).

Treignes Weather by Month

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

Best Places in Belgium in September

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

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Treignes 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
    8/10
  • Outdoor sports
    9/10

Treignes 3-Day Forecast

More climate data for Treignes

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.