When to go · Waterloo
Waterloo in April
Good month. Outside the best window (May–September). Across Belgium: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.
Key facts
- Verdict
- Good
- Temperature
- 14°C (57°F)57°F (14°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Belgium overall
- Prices
- Medium
- Belgium overall
Verdict
Outside the best window (May–September). Across Belgium: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.
Is another month better than April?
April is rated good. These months rate higher:
Weather in April
- WaterlooHighs around 14 °C (57 °F), lows around 6 °C (43 °F), rain on about 10 daysHighs around 57 °F (14 °C), lows around 43 °F (6 °C), rain on about 10 days
Crowds and prices
- Crowds · Belgium overall
- Medium
- Prices · Belgium overall
- Medium
Belgium overall: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.
Compare two months
Weather, crowds and prices for any two months in Waterloo, side by side.
Verdict
Apr: Good
May: Great (better)
Daytime high
Apr: 14 °C (57 °F)57 °F (14 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Night low
Apr: 6 °C (43 °F)43 °F (6 °C)
May: 10 °C (50 °F)50 °F (10 °C)
Rain days
Apr: 10
May: 9 (better)
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 0
May: 0
April: Outside the best window (May–September). Across Belgium: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.
May: Inside Waterloo's best window: May–September.
Waterloo: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast