Ostend weather in April
Belgium

April in Ostend: cool, a little rain, with clean air — a great time to visit.
#6 of 12 months in Ostend · #1021 of 1383 destinations to visit in April · comfort 71/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ostend in April
No notes yet. Open Ostend on the map to add the first one.
Ostend climate normals — April
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 41°F | |
| Feels like (high) | 10°C / 50°F | |
| Sea temperature | 10°C / 51°F | 🥶 cold sea |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 5°C / 40°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 13.9 h | |
| Wind | 26 km/h / 16 mph | |
| Snowfall | 0.5 cm / 0.2 in | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ostend in April
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.
BusyPaasvakantie (Easter) holidays in Belgium, school holidays in 6 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).
Fair weatherOstend's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
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 April — FAQ
- Is April a good time to visit Ostend?
- April in Ostend: cool, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Ostend on SeasonMap's comfort score (71/100).
- What is the weather like in Ostend in April?
- In April, Ostend averages a daily high of 13.2°C and a low of 5°C, with about 51.3 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Ostend in April?
- Ostend has a mean US Air Quality Index of about 42 in April.
Other months in Ostend
Compare Ostend in April
Warmer or cooler than Ostend in April
Similar destinations in Western Europe — April
Within 300 km: Bruges' Procession of the Holy Blood around 30 Apr – 5 Jun, and The Hague's Bulb fields in the Bollenstreek around 20 Mar – 15 May.