Ostend weather in December
Belgium

December in Ostend: cold, rainy, with clean air — one of the weakest months to visit.
#12 of 12 months in Ostend · #1306 of 1383 destinations to visit in December · comfort 34/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ostend in December
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Ostend climate normals — December
| Daytime high | 8°C / 47°F | 🧥 cold |
|---|---|---|
| Nighttime low | 3°C / 38°F | |
| Feels like (high) | 4°C / 39°F | |
| Sea temperature | 8°C / 46°F | 🥶 cold sea |
| Rainfall | 92 mm / 3.6 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 4°C / 39°F | |
| Sunshine | 3.3 h/day | |
| Daylight | 8 h | |
| Wind | 32 km/h / 20 mph | |
| Snowfall | 2.1 cm / 0.8 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ostend in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyWinter (Christmas) holidays in Belgium, school holidays in 7 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Ostend's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherOstend's weather peaks June–August, best around July.
December coincides with North Sea gales.
Best weatherFair weatherToughest weather
What's on in Ostend in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
North Sea gales
15 Oct – 15 MarStorm seasonAutumn and winter depressions come straight in off the North Sea and the sea dyke gets closed when a storm surge is forecast. It is also the weather people come here for, wrapped up on the promenade. Source ↗
- Season
Coast out of season
1 Nov – 15 MarOff-season shutdownThe apartment blocks along the dyke stand mostly empty and the beach concessions are gone, but the town itself keeps working and the Mu.ZEE and the Ensor house stay open. Cheap, grey and bracing.
Nearby, and something's on
Within 300 km of Ostend — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Ostend?
Ostend in December — FAQ
- Is December a good time to visit Ostend?
- December in Ostend: cold, rainy, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Ostend on SeasonMap's comfort score (34/100).
- What is the weather like in Ostend in December?
- In December, Ostend averages a daily high of 8.4°C and a low of 3.3°C, with about 92.4 mm of rain over roughly 15.7 rainy days.
- What is the air quality in Ostend in December?
- Ostend has a mean US Air Quality Index of about 35 in December.
- Does it snow in Ostend in December?
- Ostend sees roughly 2.1 cm of snowfall in December.
Other months in Ostend
Compare Ostend in December
Warmer or cooler than Ostend in December
Similar destinations in Western Europe — December
Within 300 km: Bruges' Winter Glow and the markets around 20 Nov – 3 Jan, and Brussels' Winter Wonders around 27 Nov – 3 Jan.