Poperinge Weather in September
With daytime temperatures of 20°C (68°F) and nighttime lows of 12°C (54°F), September in Poperinge brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 62 mm (2.4 in) falls on average.
Rainfall in Poperinge in September
Climate statistics over the past 30 years suggest around 18 days of rain, with 62 mm (2.4 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Poperinge in September
The temperature in Poperinge in September is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 12°C (54°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Poperinge in September
The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Poperinge's climate page.
Poperinge Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
59%
Precipitation
62 mm (2.4 in)
Rainy days
18 days
Humidity
83% *
Sunshine
152 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Poperinge 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 13°C (55°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 Poperinge in September
Browse day-by-day weather records for Poperinge spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Poperinge historical weather extremes in September
Based on weather observations in Poperinge between 1976 and 2025, these are the recorded extremes during September.
- The warmest day in September was on September 10, 2023, with a maximum of 32°C (90°F).
- The lowest daytime temperature in September was 11°C (52°F), recorded on September 22, 1984.
- Nighttime temperatures dropped to 2°C (36°F) on September 23, 1979, 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
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What to Wear in Poperinge in September
For Poperinge 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. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Poperinge 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 Poperinge's climate page.
Temperature Rainfall Sunshine Humidity
See the full Poperinge climate overview or explore weather in Belgium.
