When to go · Zaventem
Zaventem, month by month
The best months for Zaventem: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, fewer services).5 °C (41 °F) / 0 °C (32 °F), 12 rain days41 °F (5 °C) / 32 °F (0 °C), 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, fewer services).6 °C (43 °F) / 1 °C (34 °F), 11 rain days43 °F (6 °C) / 34 °F (1 °C), 11 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–Sep). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.10 °C (50 °F) / 3 °C (37 °F), 10 rain days50 °F (10 °C) / 37 °F (3 °C), 10 rain daysCrowds: Low
- AprilGoodOutside the best window (May–Sep). Across Belgium: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.13 °C (55 °F) / 5 °C (41 °F), 9 rain days55 °F (13 °C) / 41 °F (5 °C), 9 rain daysCrowds: Medium
- MayGreatInside Zaventem's best window: May–Sep.17 °C (63 °F) / 9 °C (48 °F), 7 rain days63 °F (17 °C) / 48 °F (9 °C), 7 rain daysCrowds: Medium
- JuneGreatInside Zaventem's best window: May–Sep.20 °C (68 °F) / 12 °C (54 °F), 6 rain days68 °F (20 °C) / 54 °F (12 °C), 6 rain daysCrowds: High
- JulyGreatInside Zaventem's best window: May–Sep.22 °C (72 °F) / 14 °C (57 °F), 5 rain days72 °F (22 °C) / 57 °F (14 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Zaventem's best window: May–Sep.22 °C (72 °F) / 14 °C (57 °F), 6 rain days72 °F (22 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Zaventem's best window: May–Sep.19 °C (66 °F) / 11 °C (52 °F), 7 rain days66 °F (19 °C) / 52 °F (11 °C), 7 rain daysCrowds: Medium
- OctoberMixedOutside the best window (May–Sep). Across Belgium: Autumn in the Ardennes; rain increases.14 °C (57 °F) / 7 °C (45 °F), 9 rain days57 °F (14 °C) / 45 °F (7 °C), 9 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–Sep). Across Belgium: Dark and wet; Armistice Day on the 11th at Ypres' Menin Gate.9 °C (48 °F) / 3 °C (37 °F), 11 rain days48 °F (9 °C) / 37 °F (3 °C), 11 rain daysCrowds: Low
- DecemberGoodOutside the best window (May–Sep). Across Belgium: Christmas markets in Brussels (Winter Wonders), Bruges, Ghent and Liège.6 °C (43 °F) / 1 °C (34 °F), 12 rain days43 °F (6 °C) / 34 °F (1 °C), 12 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Zaventem, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 17 °C (63 °F)63 °F (17 °C)
Jun: 20 °C (68 °F)68 °F (20 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
May: 7
Jun: 6 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Zaventem's best window: May–Sep.
June: Inside Zaventem's best window: May–Sep.
Zaventem: figures are long-term averages from this guide, not a forecast.