Houffalize Weather in September
In Houffalize, September brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Houffalize in September
Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 84 mm (3.3 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Houffalize in September
Temperatures in Houffalize in September top out at 18°C (64°F) and drop to 9°C (48°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Houffalize in September
The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.For Houffalize itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Houffalize's climate page.
Houffalize Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
54%
Precipitation
84 mm (3.3 in)
Rainy days
16 days
Humidity
88% *
Sunshine
160 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Houffalize typically drop from around 19°C (66°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°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 Houffalize in September
Browse day-by-day weather records for Houffalize spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Houffalize historical weather extremes in September
Based on 49 years of weather observations in Houffalize between 1976 and 2025, these are the recorded extremes.
- Houffalize recorded its highest September temperature of 31°C (88°F) on September 15, 2020.
- The lowest daytime temperature in September was 8°C (46°F), recorded on September 25, 2025.
- The coldest night in September in Houffalize was on September 26, 2018, with a minimum of 1°C (34°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
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tolerable
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What to Wear in Houffalize in September
For Houffalize 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Houffalize 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 Houffalize's climate page.
Temperature Rainfall Sunshine Humidity
See the full Houffalize climate overview or explore weather in Belgium.
