Brussels Weather in April
Belgium · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
April in Brussels sees average temperatures ranging from a low of 5.0°C (41.0°F) to a high of 13.8°C (56.8°F), with a mean of 9.4°C (48.9°F). Compared to the annual average of 11.5°C (52.7°F), this month is 2.1°C cooler than the yearly norm. Precipitation averages 51.5mm, making it approximately 22.0mm drier than the monthly average of 73.0mm. This is the driest month of the year, with just 51.5mm of precipitation. The city receives an average of 9.5 hours of sunshine per day during April, with relative humidity averaging 70.8%. Wind speeds reach an average maximum of 20.7 km/h. Snowfall averages 1.9cm during April, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Brussels, with drier-than-average conditions compared to the rest of the year.
Brussels has an oceanic climate similar to London but with slightly warmer summers. I've studied the data and found that the city receives moderate rainfall year-round, with no distinct dry season. The best time for visiting is May to September, when temperatures are most pleasant and the city's outdoor cafés and markets are at their best.
April vs Adjacent Months
| Metric | March | April | May |
|---|---|---|---|
| Mean Temp | 7.3°C (45.1°F) | 9.4°C (48.9°F) | 13.5°C (56.3°F) |
| Rainfall | 70.6mm | 51.5mm | 63.6mm |
| Sunshine | 7.1 hrs | 9.5 hrs | 10.9 hrs |
| Humidity | 76.3% | 70.8% | 72.1% |
| Wind | 22.1 km/h | 20.7 km/h | 19.9 km/h |
| Rainy Days | 18.2 | 15.6 | 17.2 |
| Snowfall | 1.7 cm | 1.9 cm | 0.0 cm |
Seasonal Context
April falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Brussels in April, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Brussels in April?
The average temperature in Brussels during April ranges from 5.0°C (41.0°F) to 13.8°C (56.8°F), with a mean of 9.4°C (48.9°F).
How much does it rain in Brussels in April?
Brussels receives an average of 51.5mm of precipitation in April, spread across approximately 15.6 rainy days. This is the driest month of the year.
What should I pack for Brussels in April?
Based on April weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is April a good time to visit Brussels?
April is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Brussels
Cities with Similar April Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 50.85°, 4.35°. Timezone: Europe/Brussels. Last updated: 2026-07-30.