When to go · Bonn
Bonn, month by month
The best months for Bonn: May, Jun, Jul, Aug, Sep, Dec. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (grey and wet).6 °C / 0 °C, 13 rain days43 °F / 32 °F, 13 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (grey and wet).7 °C / 0 °C, 12 rain days45 °F / 32 °F, 12 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–Sep, Dec (Christmas market)). Across Germany: Grey and changeable; spring trade fairs lift prices in Frankfurt, Hannover and Leipzig.11 °C / 2 °C, 12 rain days52 °F / 36 °F, 12 rain daysCrowds: Low · 1 festival or holiday
- AprilGoodOutside the best window (May–Sep, Dec (Christmas market)). Across Germany: Blossom along the Rhine and in Franconia; Easter closures; white-asparagus season starts.16 °C / 5 °C, 11 rain days61 °F / 41 °F, 11 rain daysCrowds: Medium
- MayGreatInside Bonn's best window: May–Sep, Dec (Christmas market).19 °C / 9 °C, 13 rain days66 °F / 48 °F, 13 rain daysCrowds: Medium
- JuneGreatInside Bonn's best window: May–Sep, Dec (Christmas market).23 °C / 12 °C, 13 rain days73 °F / 54 °F, 13 rain daysCrowds: High
- JulyGreatInside Bonn's best window: May–Sep, Dec (Christmas market).24 °C / 14 °C, 14 rain days75 °F / 57 °F, 14 rain daysCrowds: High
- AugustGreatInside Bonn's best window: May–Sep, Dec (Christmas market).24 °C / 13 °C, 14 rain days75 °F / 55 °F, 14 rain daysCrowds: High
- SeptemberGreatInside Bonn's best window: May–Sep, Dec (Christmas market).20 °C / 10 °C, 12 rain days68 °F / 50 °F, 12 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (May–Sep, Dec (Christmas market)). Across Germany: Wine harvest on the Rhine and Moselle; autumn colours; 3 October holiday.15 °C / 7 °C, 13 rain days59 °F / 45 °F, 13 rain daysCrowds: Medium · 1 festival or holiday
- NovemberMixedOutside the best window (May–Sep, Dec (Christmas market)). Across Germany: Dark and wet until the Christmas markets open in the last week.10 °C / 4 °C, 14 rain days50 °F / 39 °F, 14 rain daysCrowds: Low · 1 festival or holiday
- DecemberGreatInside Bonn's best window: May–Sep, Dec (Christmas market).6 °C / 2 °C, 14 rain days43 °F / 36 °F, 14 rain daysCrowds: High · 2 festivals or holidays