When to go · Arlon
Arlon, month by month
The best months for Arlon: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Feb (grey, wet, short days).4 °C / -1 °C, 13 rain days39 °F / 30 °F, 13 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Feb (grey, wet, short days).5 °C / -1 °C, 11 rain days41 °F / 30 °F, 11 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–Sep). Across Belgium: Changeable; spring flowers start at the Royal Greenhouses of Laeken in April.9 °C / 1 °C, 12 rain days48 °F / 34 °F, 12 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 / 3 °C, 10 rain days55 °F / 37 °F, 10 rain daysCrowds: Medium
- MayGreatInside Arlon's best window: May–Sep.17 °C / 7 °C, 11 rain days63 °F / 45 °F, 11 rain daysCrowds: Medium
- JuneGreatInside Arlon's best window: May–Sep.20 °C / 10 °C, 10 rain days68 °F / 50 °F, 10 rain daysCrowds: High
- JulyGreatInside Arlon's best window: May–Sep.23 °C / 12 °C, 10 rain days73 °F / 54 °F, 10 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Arlon's best window: May–Sep.22 °C / 12 °C, 10 rain days72 °F / 54 °F, 10 rain daysCrowds: High
- SeptemberGreatInside Arlon's best window: May–Sep.18 °C / 9 °C, 10 rain days64 °F / 48 °F, 10 rain daysCrowds: Medium
- OctoberMixedOutside the best window (May–Sep). Across Belgium: Autumn in the Ardennes; rain increases.13 °C / 6 °C, 12 rain days55 °F / 43 °F, 12 rain daysCrowds: Low
- NovemberAvoidListed as a month to avoid: Nov–Feb (grey, wet, short days).8 °C / 2 °C, 13 rain days46 °F / 36 °F, 13 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Nov–Feb (grey, wet, short days).5 °C / 0 °C, 14 rain days41 °F / 32 °F, 14 rain daysCrowds: Medium