Bomal
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Bomal Weather in September

September in Bomal brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 78 mm (3.1 in), so pack an umbrella.

Rainfall in Bomal in September

You can expect rain on roughly 16 days based on historical data, averaging 78 mm (3.1 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Bomal in September

Bomal in September gets highs of 19°C (66°F) during the day and drops to 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 10°C (50°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 Bomal in September

The area enjoys a balanced 160 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Should you favor a climate that's both dry and comfortably warm, June, 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.

Bomal Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
52%
Precipitation
78 mm (3.1 in)
Rainy days
16 days
Humidity
88% *
Sunshine
160 hours *
Percentage Sunshine
*
* Data from: Botrange, Belgium (43 KM, 26 Miles).

Bomal Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Bomal typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°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 records for Bomal in September

Browse day-by-day weather records for Bomal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bomal historical weather extremes in September

The extremes listed below come from historical weather data collected in Bomal from 1976 through 2026.

  • The hottest September day on record in Bomal reached 32°C (90°F) (September 15, 2020).
  • Bomal experienced its chilliest September day on September 25, 2025, reaching only 8°C (46°F).
  • The coldest night in September in Bomal was on September 25, 2018, with a minimum of 2°C (36°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
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 Bomal 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 Bomal 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
    4/10
  • Outdoor sports
    9/10

Bomal 3-Day Forecast

More climate data for Bomal

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.