De Panne
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De Panne Weather in September

De Panne in September sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 73 mm (2.9 in), so pack a rain jacket to stay dry.

Rainfall in De Panne in September

Looking at the last 30 years, the data shows about 16 days with rain, averaging 73 mm (2.9 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in De Panne in September

The excellent temperature in De Panne in September makes it a solid month to visit, with 20°C (68°F) during the day and 13°C (55°F) at night. The month of September belongs to the summer season. Conditions are often most pleasant around the middle of the day. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in De Panne 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 De Panne in September

Wind speeds average 6 m/s (12 knots) during September. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

De Panne Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
54%
Precipitation
73 mm (2.9 in)
Rainy days
16 days
Humidity
86% *
Windspeed
6 m/s (12 knots) *
Sunshine
160 hours *
Percentage Sunshine
*
* Data from: Ostend, Belgium (22 KM, 14 Miles).

De Panne Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in De Panne typically stay consistent throughout September, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°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 De Panne in September

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

De Panne historical weather extremes in September

Our historical data for De Panne spans 1976 to 2026, revealing these weather extremes.

  • De Panne recorded its highest September temperature of 33°C (91°F) on September 13, 2016.
  • The lowest daytime temperature in September was 11°C (52°F), recorded on September 23, 2012.
  • The coldest night in September in De Panne was on September 23, 1979, 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 De Panne in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in De Panne 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

De Panne 3-Day Forecast

More climate data for De Panne

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.