When to go · Koblenz
Koblenz, month by month
The best months for Koblenz: May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Feb (grey, many boats and castles shut); Rhine in Flammen nights book out.4 °C (39 °F) / -1 °C (30 °F), 10 rain days39 °F (4 °C) / 30 °F (-1 °C), 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Feb (grey, many boats and castles shut); Rhine in Flammen nights book out.6 °C (43 °F) / -1 °C (30 °F), 8 rain days43 °F (6 °C) / 30 °F (-1 °C), 8 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–Jun, Sep–Oct). Across Germany: Grey and changeable; spring trade fairs lift prices in Frankfurt, Hannover and Leipzig.11 °C (52 °F) / 2 °C (36 °F), 9 rain days52 °F (11 °C) / 36 °F (2 °C), 9 rain daysCrowds: Low · 1 festival or holiday
- AprilGoodOutside the best window (May–Jun, Sep–Oct). Across Germany: Blossom along the Rhine and in Franconia; Easter closures; white-asparagus season starts.15 °C (59 °F) / 5 °C (41 °F), 8 rain days59 °F (15 °C) / 41 °F (5 °C), 8 rain daysCrowds: Medium
- MayGreatInside Koblenz's best window: May–Jun, Sep–Oct.20 °C (68 °F) / 9 °C (48 °F), 9 rain days68 °F (20 °C) / 48 °F (9 °C), 9 rain daysCrowds: Medium
- JuneGreatInside Koblenz's best window: May–Jun, Sep–Oct.23 °C (73 °F) / 12 °C (54 °F), 9 rain days73 °F (23 °C) / 54 °F (12 °C), 9 rain daysCrowds: High
- JulyGoodOutside the best window (May–Jun, Sep–Oct). Across Germany: Warmest month; Bavarian lakes, the coasts and Neuschwanstein are crowded — book timed tickets.25 °C (77 °F) / 14 °C (57 °F), 9 rain days77 °F (25 °C) / 57 °F (14 °C), 9 rain daysCrowds: High
- AugustGoodOutside the best window (May–Jun, Sep–Oct). Across Germany: School holidays in most states; Baltic and North Sea islands booked out; occasional heatwaves.25 °C (77 °F) / 14 °C (57 °F), 9 rain days77 °F (25 °C) / 57 °F (14 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Koblenz's best window: May–Jun, Sep–Oct.20 °C (68 °F) / 11 °C (52 °F), 8 rain days68 °F (20 °C) / 52 °F (11 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Koblenz's best window: May–Jun, Sep–Oct.15 °C (59 °F) / 7 °C (45 °F), 9 rain days59 °F (15 °C) / 45 °F (7 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- NovemberAvoidListed as a month to avoid: Nov–Feb (grey, many boats and castles shut); Rhine in Flammen nights book out.9 °C (48 °F) / 3 °C (37 °F), 10 rain days48 °F (9 °C) / 37 °F (3 °C), 10 rain daysCrowds: Low · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Nov–Feb (grey, many boats and castles shut); Rhine in Flammen nights book out.5 °C (41 °F) / 0 °C (32 °F), 10 rain days41 °F (5 °C) / 32 °F (0 °C), 10 rain daysCrowds: High · 2 festivals or holidays
Compare two months
Weather, crowds and prices for any two months in Koblenz, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 20 °C (68 °F)68 °F (20 °C)
Jun: 23 °C (73 °F)73 °F (23 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
May: 9
Jun: 9
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Koblenz's best window: May–Jun, Sep–Oct.
June: Inside Koblenz's best window: May–Jun, Sep–Oct.
Koblenz: figures are long-term averages from this guide, not a forecast.