When to go · Iserlohn
Iserlohn, month by month
The best months for Iserlohn: May, Jun, Jul, Aug, Sep. Months to avoid: Jan.
Month by month
- JanuaryAvoidListed as a month to avoid: January (cold, limited opening hours).3 °C (37 °F) / -2 °C (28 °F), 8 rain days37 °F (3 °C) / 28 °F (-2 °C), 8 rain daysCrowds: Low
- FebruaryMixedOutside the best window (May–September). Across Germany: Carnival week in Cologne, Düsseldorf and Mainz; Berlinale film festival fills Berlin hotels mid-month.4 °C (39 °F) / -1 °C (30 °F), 7 rain days39 °F (4 °C) / 30 °F (-1 °C), 7 rain daysCrowds: Medium
- MarchMixedOutside the best window (May–September). Across Germany: Grey and changeable; spring trade fairs lift prices in Frankfurt, Hannover and Leipzig.9 °C (48 °F) / 2 °C (36 °F), 9 rain days48 °F (9 °C) / 36 °F (2 °C), 9 rain daysCrowds: Low · 1 festival or holiday
- AprilGoodOutside the best window (May–September). Across Germany: Blossom along the Rhine and in Franconia; Easter closures; white-asparagus season starts.14 °C (57 °F) / 6 °C (43 °F), 9 rain days57 °F (14 °C) / 43 °F (6 °C), 9 rain daysCrowds: Medium
- MayGreatInside Iserlohn's best window: May–September.19 °C (66 °F) / 11 °C (52 °F), 10 rain days66 °F (19 °C) / 52 °F (11 °C), 10 rain daysCrowds: Medium
- JuneGreatInside Iserlohn's best window: May–September.22 °C (72 °F) / 14 °C (57 °F), 11 rain days72 °F (22 °C) / 57 °F (14 °C), 11 rain daysCrowds: High
- JulyGreatInside Iserlohn's best window: May–September.24 °C (75 °F) / 16 °C (61 °F), 12 rain days75 °F (24 °C) / 61 °F (16 °C), 12 rain daysCrowds: High
- AugustGreatInside Iserlohn's best window: May–September.24 °C (75 °F) / 16 °C (61 °F), 11 rain days75 °F (24 °C) / 61 °F (16 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Iserlohn's best window: May–September.20 °C (68 °F) / 13 °C (55 °F), 9 rain days68 °F (20 °C) / 55 °F (13 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (May–September). Across Germany: Wine harvest on the Rhine and Moselle; autumn colours; 3 October holiday.14 °C (57 °F) / 8 °C (46 °F), 8 rain days57 °F (14 °C) / 46 °F (8 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- NovemberMixedOutside the best window (May–September). Across Germany: Dark and wet until the Christmas markets open in the last week.8 °C (46 °F) / 3 °C (37 °F), 9 rain days46 °F (8 °C) / 37 °F (3 °C), 9 rain daysCrowds: Low · 1 festival or holiday
- DecemberGoodOutside the best window (May–September). Across Germany: Christmas markets in every town; Nuremberg, Dresden and Cologne weekends are packed. Shops close from 24 December afternoon.4 °C (39 °F) / -1 °C (30 °F), 9 rain days39 °F (4 °C) / 30 °F (-1 °C), 9 rain daysCrowds: High · 2 festivals or holidays
Compare two months
Weather, crowds and prices for any two months in Iserlohn, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 19 °C (66 °F)66 °F (19 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 11 °C (52 °F)52 °F (11 °C)
Jun: 14 °C (57 °F)57 °F (14 °C)
Rain days
May: 10 (better)
Jun: 11
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Iserlohn's best window: May–September.
June: Inside Iserlohn's best window: May–September.
Iserlohn: figures are long-term averages from this guide, not a forecast.