When to go · Ulm
Ulm, month by month
The best months for Ulm: May, Jun, Jul, Aug, Sep, Dec. Months to avoid: Jan, Feb, Mar, Nov.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–early Mar (Danube fog, grey days).2 °C (36 °F) / -3 °C (27 °F), 10 rain days36 °F (2 °C) / 27 °F (-3 °C), 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–early Mar (Danube fog, grey days).4 °C (39 °F) / -3 °C (27 °F), 9 rain days39 °F (4 °C) / 27 °F (-3 °C), 9 rain daysCrowds: Medium
- MarchAvoidListed as a month to avoid: Nov–early Mar (Danube fog, grey days).9 °C (48 °F) / 1 °C (34 °F), 10 rain days48 °F (9 °C) / 34 °F (1 °C), 10 rain daysCrowds: Low · 1 festival or holiday
- AprilGoodOutside the best window (May–Sep, Dec). Across Germany: Blossom along the Rhine and in Franconia; Easter closures; white-asparagus season starts.14 °C (57 °F) / 4 °C (39 °F), 10 rain days57 °F (14 °C) / 39 °F (4 °C), 10 rain daysCrowds: Medium
- MayGreatInside Ulm's best window: May–Sep, Dec.18 °C (64 °F) / 8 °C (46 °F), 12 rain days64 °F (18 °C) / 46 °F (8 °C), 12 rain daysCrowds: Medium
- JuneGreatInside Ulm's best window: May–Sep, Dec.22 °C (72 °F) / 11 °C (52 °F), 12 rain days72 °F (22 °C) / 52 °F (11 °C), 12 rain daysCrowds: High
- JulyGreatInside Ulm's best window: May–Sep, Dec.24 °C (75 °F) / 13 °C (55 °F), 11 rain days75 °F (24 °C) / 55 °F (13 °C), 11 rain daysCrowds: High
- AugustGreatInside Ulm's best window: May–Sep, Dec.24 °C (75 °F) / 13 °C (55 °F), 11 rain days75 °F (24 °C) / 55 °F (13 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Ulm's best window: May–Sep, Dec.19 °C (66 °F) / 10 °C (50 °F), 9 rain days66 °F (19 °C) / 50 °F (10 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (May–Sep, Dec). Across Germany: Wine harvest on the Rhine and Moselle; autumn colours; 3 October holiday.14 °C (57 °F) / 6 °C (43 °F), 9 rain days57 °F (14 °C) / 43 °F (6 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- NovemberAvoidListed as a month to avoid: Nov–early Mar (Danube fog, grey days).7 °C (45 °F) / 2 °C (36 °F), 10 rain days45 °F (7 °C) / 36 °F (2 °C), 10 rain daysCrowds: Low · 1 festival or holiday
- DecemberGreatInside Ulm's best window: May–Sep, Dec.3 °C (37 °F) / -2 °C (28 °F), 10 rain days37 °F (3 °C) / 28 °F (-2 °C), 10 rain daysCrowds: High · 2 festivals or holidays
Compare two months
Weather, crowds and prices for any two months in Ulm, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 18 °C (64 °F)64 °F (18 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 8 °C (46 °F)46 °F (8 °C)
Jun: 11 °C (52 °F)52 °F (11 °C)
Rain days
May: 12
Jun: 12
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Ulm's best window: May–Sep, Dec.
June: Inside Ulm's best window: May–Sep, Dec.
Ulm: figures are long-term averages from this guide, not a forecast.