Ostend Weather in August
August in Ostend typically sees daytime highs of 22°C (72°F) and nighttime lows of 16°C (61°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.
Rainfall in Ostend in August
Records from the past 30 years suggest around 14 days of rain, with 84 mm (3.3 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Ostend in August
August is a good time to be in Ostend. Days are excellent, reaching 22°C (72°F), with nights around 16°C (61°F). August is known for being in the summer season. Conditions are often most pleasant around the middle of the day. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it has the peak temperatures of the year.
Sunshine in Ostend in August
Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit Ostend.
Wind Speed in Ostend in August
Wind speeds average 6 m/s (12 knots) during August. 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.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Ostend.
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 Ostend's climate page.
Ostend Temperature in August
Min Temperature
16°C (61°F)
Max Temperature
22°C (72°F)
Chance of Rain
46%
Precipitation
84 mm (3.3 in)
Rainy days
14 days
Humidity
86%
Windspeed
6 m/s (12 knots)
Sunshine
217 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ostend typically stay consistent throughout August, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in August
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 August
Historical weather for Ostend in August
Browse day-by-day weather records for Ostend spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ostend historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Ostend.
- Ostend recorded its highest August temperature of 33°C (91°F) on August 24, 2016.
- The lowest daytime temperature in August was 14°C (57°F), recorded on August 31, 1978.
- The lowest overnight temperature recorded in August was 5°C (41°F) (August 25, 1980).
- The heaviest August precipitation occurred on August 31, 2001, when 43 mm (1.7 in) of precipitation fell.
Best Places in Belgium in August
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in August →
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What to Wear in Ostend in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Ostend in August
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 Ostend's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ostend climate overview or explore weather in Belgium.
