Vielsalm Weather in September
Thinking of visiting Vielsalm in September? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Vielsalm in September
Rain is expected on roughly 17 days, totalling around 86 mm (3.4 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Vielsalm in September
In September, Vielsalm gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Vielsalm in September
The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Vielsalm.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Vielsalm's climate page.
Vielsalm Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
57%
Precipitation
86 mm (3.4 in)
Rainy days
17 days
Humidity
88% *
Sunshine
160 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vielsalm typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°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 Vielsalm in September
Browse day-by-day weather records for Vielsalm spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vielsalm historical weather extremes in September
The extremes listed below come from historical weather data collected in Vielsalm from 1976 through 2025.
- The hottest September day on record in Vielsalm reached 30°C (86°F) (September 15, 2020).
- On September 27, 2022, Vielsalm saw its coldest September day with temperatures maxing out at 7°C (45°F).
- Vielsalm registered its coldest September night on September 28, 1987, with temperatures dropping to 0°C (32°F).
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
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What to Wear in Vielsalm 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Vielsalm in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Vielsalm's climate page.
Temperature Rainfall Sunshine Humidity
See the full Vielsalm climate overview or explore weather in Belgium.
