When to go · Spa
Spa in March
Mixed month. Outside the best window (May–Sep (warm, events, open baths)). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.
Key facts
- Verdict
- Mixed
- Temperature
- 9°C (48°F)48°F (9°C) / 2°C (36°F)36°F (2°C)
- average high / low
- Rain days
- 10
- Crowds
- Low
- Belgium overall
- Prices
- Medium
- Belgium overall
Verdict
Outside the best window (May–Sep (warm, events, open baths)). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.
Is another month better than March?
March is rated mixed. These months rate higher:
Weather in March
- SpaHighs around 9 °C (48 °F), lows around 2 °C (36 °F), rain on about 10 daysHighs around 48 °F (9 °C), lows around 36 °F (2 °C), rain on about 10 days
Crowds and prices
- Crowds · Belgium overall
- Low
- Prices · Belgium overall
- Medium
Belgium overall: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.
Compare two months
Weather, crowds and prices for any two months in Spa, side by side.
Verdict
Mar: Mixed
May: Great (better)
Daytime high
Mar: 9 °C (48 °F)48 °F (9 °C)
May: 17 °C (63 °F)63 °F (17 °C)
Night low
Mar: 2 °C (36 °F)36 °F (2 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Mar: 10
May: 8 (better)
Crowds
Mar: Low
May: Medium
Prices
Mar: Medium
May: Medium
Festivals listed
Mar: 0
May: 0
March: Outside the best window (May–Sep (warm, events, open baths)). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.
May: Inside Spa's best window: May–Sep (warm, events, open baths).
Spa: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast