Oostduinkerke Weather in September

September is one of the perfect months to visit Oostduinkerke, with daytime temperatures of 20°C (68°F) and lows of 13°C (55°F) at night. Do note that quite a bit of rainfall is typical, averaging around 76 mm (3 in).

Rainfall in Oostduinkerke in September

This month experiences about 16 days of rain according to historical data, averaging 76 mm (3 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Oostduinkerke in September

Oostduinkerke has perfect weather in September, with days reaching 20°C (68°F) and nights cooling to 13°C (55°F). September is known for being in the summer season. Conditions are often most pleasant around the middle of the day. Nights cool down to 13°C (55°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 Oostduinkerke 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 Oostduinkerke in September

September sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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For a detailed overview over the year and the best time to visit Belgium, check out our Oostduinkerke's climate page.

Oostduinkerke Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 54%  

Precipitation 76 mm (3 in)  

Rainy days 16 days  

Humidity 86% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Ostend, Belgium (15 KM, 9 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Oostduinkerke 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

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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

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Historical weather for Oostduinkerke in September

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

Historical weather Temperatures Precipitation

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Oostduinkerke historical weather extremes in September

Our historical data for Oostduinkerke spans 1976 to 2025, revealing these weather extremes.

• The hottest September day on record in Oostduinkerke reached 33°C (91°F) (September 13, 2016).
• On September 23, 2012, Oostduinkerke saw its coldest September day with temperatures maxing out at 11°C (52°F).
• Oostduinkerke registered its coldest September night on September 23, 1979, with temperatures dropping to 2°C (36°F).

What to Wear in Oostduinkerke 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Oostduinkerke 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Oostduinkerke's climate page.

More climate data for Oostduinkerke

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Oostduinkerke climate overview or explore weather in Belgium.