16-day forecast — Ostende
Updated every hour
Thu · Today
Cloudy
+17°
+16°
23%
Wind28 km/h NE
Gusts46 km/h
UV index3 – Moderate
Chance of rain23%
Sunrise07:37
Sunset19:42
Fri · Tomorrow
Clear
+22°
+14°
5%
Wind23 km/h SE
Gusts34 km/h
UV index4 – Moderate
Chance of rain5%
Sunrise07:39
Sunset19:40
Saturday 26/9
Showers
+18°
+16°
0.6 mm
Wind38 km/h N
Gusts56 km/h
UV index2 – Low
Chance of rain39%
Sunrise07:41
Sunset19:38
Sunday 27/9
Cloudy
+18°
+14°
17%
Wind19 km/h NE
Gusts28 km/h
UV index3 – Low
Chance of rain17%
Sunrise07:42
Sunset19:35
Monday 28/9
Cloudy
+18°
+16°
1.0 mm
Wind21 km/h E
Gusts27 km/h
UV index4 – Moderate
Chance of rain67%
Sunrise07:44
Sunset19:33
Tuesday 29/9
Cloudy
+22°
+16°
25%
Wind24 km/h E
Gusts33 km/h
UV index5 – Moderate
Chance of rain25%
Sunrise07:45
Sunset19:31
Wednesday 30/9
Cloudy
+24°
+19°
16%
Wind19 km/h SE
Gusts22 km/h
UV index5 – Moderate
Chance of rain16%
Sunrise07:47
Sunset19:29
Thursday 1/10
Cloudy
+21°
+18°
4.9 mm
Wind17 km/h SE
Gusts21 km/h
UV index4 – Moderate
Chance of rain85%
Sunrise07:49
Sunset19:26
Friday 2/10
Cloudy
+18°
+18°
0.9 mm
Wind20 km/h S
Gusts31 km/h
UV index5 – Moderate
Chance of rain64%
Sunrise07:50
Sunset19:24
Saturday 3/10
Cloudy
+19°
+17°
14%
Wind19 km/h NE
Gusts28 km/h
UV index5 – Moderate
Chance of rain14%
Sunrise07:52
Sunset19:22
Sunday 4/10
Clear
+18°
+15°
8%
Wind17 km/h E
Gusts24 km/h
UV index5 – Moderate
Chance of rain8%
Sunrise07:53
Sunset19:20
Monday 5/10
Cloudy
+18°
+15°
4.3 mm
Wind25 km/h S
Gusts30 km/h
UV index4 – Moderate
Chance of rain78%
Sunrise07:55
Sunset19:17
Tuesday 6/10
Clear
+17°
+14°
9%
Wind23 km/h E
Gusts33 km/h
UV index5 – Moderate
Chance of rain9%
Sunrise07:57
Sunset19:15
Wednesday 7/10
Cloudy
+18°
+15°
3.2 mm
Wind22 km/h E
Gusts28 km/h
UV index5 – Moderate
Chance of rain78%
Sunrise07:58
Sunset19:13
Thursday 8/10
Showers
+16°
+11°
1.8 mm
Wind24 km/h S
Gusts30 km/h
UV index3 – Moderate
Chance of rain—
Sunrise08:00
Sunset19:11
Friday 9/10
Showers
+16°
+11°
2.3 mm
Wind22 km/h S
Gusts30 km/h
UV index3 – Moderate
Chance of rain—
Sunrise08:02
Sunset19:08
About Ostende
Größtes Seebad Belgiens an der Nordsee mit breitem Sandstrand und Promenade.
CountryBelgium
RegionFlandern
ContinentEurope
Time zoneEurope/Brussels (+02:00)
Latitude51.2155°
Longitude2.9270°
Air qualityFair (EAQI 22)
Climate in Ostende in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit Ostende: May–September. With good weather, August is a recommended month to visit.
| July | August | September | |
|---|---|---|---|
| Average temperature | ▲ 18°C | 19°C | ▼ 16°C |
| Highest temperature | → 22°C | 22°C | ▼ 20°C |
| Lowest temperature | → 15°C | 15°C | ▼ 13°C |
| Sea temperature | ▲ 20,5°C | 21,2°C | ▼ 18,4°C |
| Precipitation | ▲ 62 mm | 70 mm | ▲ 72 mm |
| Days with precipitation | → 12 d | 12 d | → 12 d |
| Humidity | ▼ 77% | 74% | ▲ 76% |
| Sunshine hours per day | ▼ 12,3 h | 11,3 h | ▼ 9,2 h |
| Cloud cover | ▼ 23% | 22% | ▲ 27% |
| UV index (midday) | ▼ 9 | 8 | ▼ 5 |
| Day length | 16:03 | 14:31 | 12:38 |
| Our rating | Good | Good | Good |
Temperature day by day in August mean + moving average
Precipitation day by day in August mm
UV index day by day in August midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Weather Ostende
Data source
Global weather models — international forecasts
Weather in Ostende (Belgium): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +16°, cloudy, wind 9 km/h. Over the next 7 days temperatures range between 14 and 24 °C, with 1 fine day and 2 mm of rain. Climatologically, highs in September are around 20 °C, with a sea temperature of about 18 °C. Best time to visit: usually May–September. Local time (time zone Europe/Brussels). Data from Open-Meteo and WeatherAPI.