Best Time-of-Year
The best month at Harz is May, when temperatures average 8–16 °C (46–61 °F) and mid-day humidity sits around 60%. Expect rainy, mild days, with around 16 excellent days in a typical May. March, April, and May are the most reliable months, with drier air.
- Terrible
- Poor
- Fair
- Good
- Excellent
- Perfect
Tap a month for its details below.
Month by Month
January
A typical January brings rainy, cold days, with around 2 climbable days. Cold takes out most of the rest.
February
A typical February brings rainy, cold days, with around 3 climbable days. Cold takes out most of the rest.
March
March is among the year's most reliable months — expect cool days, with around 11 excellent days.
April
April is among the year's most reliable months — expect rainy, cool days, with around 13 excellent days.
May
May is the year's best month for climbing — expect rainy, mild days, with around 16 excellent days.
June
A typical June brings rainy, mild days, with around 11 excellent days.
July
A typical July brings rainy, mild days, with around 11 excellent days. Heat takes out most of the rest.
August
A typical August brings rainy, mild days, with around 10 excellent days.
September
A typical September brings rainy, mild days, with around 7 excellent days. Heat takes out most of the rest.
October
A typical October brings rainy, cool days, with around 5 excellent days. Humid air takes out most of the rest.
November
A typical November brings rainy, cool days, with around 2 excellent days. Humid air takes out most of the rest.
December
A typical December brings rainy, cold days, with around 2 climbable days. Humid air takes out most of the rest.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 0 | 2 | 29 | −1 to 3 °C 30–37 °F | 18 | 84% |
| February | 1 | 3 | 24 | 0–5 °C 32–41 °F | 16 | 79% |
| March | 11 | 8 | 12 | 2–9 °C 35–48 °F | 11 | 64% |
| April | 13 | 4 | 13 | 4–11 °C 38–52 °F | 12 | 62% |
| May | 16 | 6 | 9 | 8–16 °C 46–61 °F | 13 | 60% |
| June | 11 | 10 | 9 | 11–20 °C 53–68 °F | 14 | 60% |
| July | 11 | 8 | 12 | 12–21 °C 54–69 °F | 16 | 61% |
| August | 10 | 12 | 9 | 13–21 °C 55–70 °F | 14 | 63% |
| September | 7 | 12 | 11 | 10–18 °C 51–64 °F | 12 | 66% |
| October | 5 | 7 | 19 | 7–13 °C 45–55 °F | 16 | 75% |
| November | 2 | 5 | 23 | 3–7 °C 37–44 °F | 16 | 80% |
| December | 0 | 2 | 29 | 0–4 °C 33–39 °F | 17 | 85% |