Malmedy Weather in September
September in Malmedy brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 87 mm (3.4 in), so pack an umbrella.
Rainfall in Malmedy in September
You can typically expect 18 days of rain this month, averaging around 87 mm (3.4 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Malmedy in September
Expect highs of 18°C (64°F) in Malmedy in September, with nights dropping to around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Malmedy in September
The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Malmedy in September
Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Malmedy.
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 Malmedy's climate page.
Malmedy Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
59%
Precipitation
87 mm (3.4 in)
Rainy days
18 days
Humidity
88% *
Windspeed
4 m/s (8 knots) *
Sunshine
160 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Malmedy typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 7°C (45°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 Malmedy in September
Browse day-by-day weather records for Malmedy spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Malmedy historical weather extremes in September
The extremes listed below come from historical weather data collected in Malmedy from 1976 through 2025.
- On September 15, 2020, temperatures climbed to 30°C (86°F), marking the warmest September day on record.
- Malmedy experienced its chilliest September day on September 25, 2025, reaching only 7°C (45°F).
- Nighttime temperatures dropped to -1°C (30°F) on September 28, 1987, marking the coldest September night on record.
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
What to Wear in Malmedy 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Malmedy 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 Malmedy's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Malmedy climate overview or explore weather in Belgium.
