When to go · Waterloo
Waterloo, month by month
The best months for Waterloo: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: December–February (colder, fewer services).5 °C (41 °F) / 0 °C (32 °F), 8 rain days41 °F (5 °C) / 32 °F (0 °C), 8 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: December–February (colder, fewer services).6 °C (43 °F) / 1 °C (34 °F), 7 rain days43 °F (6 °C) / 34 °F (1 °C), 7 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–September). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.10 °C (50 °F) / 3 °C (37 °F), 9 rain days50 °F (10 °C) / 37 °F (3 °C), 9 rain daysCrowds: Low
- AprilGoodOutside the best window (May–September). Across Belgium: Royal Greenhouses of Laeken open for three weeks (late April – May); Hallerbos bluebells mid-April.14 °C (57 °F) / 6 °C (43 °F), 10 rain days57 °F (14 °C) / 43 °F (6 °C), 10 rain daysCrowds: Medium
- MayGreatInside Waterloo's best window: May–September.18 °C (64 °F) / 10 °C (50 °F), 9 rain days64 °F (18 °C) / 50 °F (10 °C), 9 rain daysCrowds: Medium
- JuneGreatInside Waterloo's best window: May–September.21 °C (70 °F) / 13 °C (55 °F), 8 rain days70 °F (21 °C) / 55 °F (13 °C), 8 rain daysCrowds: High
- JulyGreatInside Waterloo's best window: May–September.24 °C (75 °F) / 15 °C (59 °F), 7 rain days75 °F (24 °C) / 59 °F (15 °C), 7 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Waterloo's best window: May–September.24 °C (75 °F) / 15 °C (59 °F), 8 rain days75 °F (24 °C) / 59 °F (15 °C), 8 rain daysCrowds: High
- SeptemberGreatInside Waterloo's best window: May–September.20 °C (68 °F) / 12 °C (54 °F), 9 rain days68 °F (20 °C) / 54 °F (12 °C), 9 rain daysCrowds: Medium
- OctoberMixedOutside the best window (May–September). Across Belgium: Autumn in the Ardennes; rain increases.15 °C (59 °F) / 8 °C (46 °F), 10 rain days59 °F (15 °C) / 46 °F (8 °C), 10 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–September). Across Belgium: Dark and wet; Armistice Day on the 11th at Ypres' Menin Gate.9 °C (48 °F) / 4 °C (39 °F), 11 rain days48 °F (9 °C) / 39 °F (4 °C), 11 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: December–February (colder, fewer services).6 °C (43 °F) / 1 °C (34 °F), 10 rain days43 °F (6 °C) / 34 °F (1 °C), 10 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Waterloo, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 18 °C (64 °F)64 °F (18 °C)
Jun: 21 °C (70 °F)70 °F (21 °C)
Night low
May: 10 °C (50 °F)50 °F (10 °C)
Jun: 13 °C (55 °F)55 °F (13 °C)
Rain days
May: 9
Jun: 8 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Waterloo's best window: May–September.
June: Inside Waterloo's best window: May–September.
Waterloo: figures are long-term averages from this guide, not a forecast.