Best Time-of-Year
The best month at Basler Jura is April, when temperatures average 5–14 °C (41–57 °F) and mid-day humidity sits around 61%. Expect rainy, cool days, with around 14 excellent days in a typical April. March and April are the most reliable months.
- 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 5 climbable days. Cold takes out most of the rest.
February
A typical February brings rainy, cool days, with around 3 excellent days. Cold takes out most of the rest.
March
March is among the year's most reliable months — expect rainy, cool days, with around 13 excellent days.
April
April is the year's best month for climbing — expect rainy, cool days, with around 14 excellent days.
May
A typical May brings rainy, mild days, with around 11 excellent days. Heat takes out most of the rest.
June
A typical June brings rainy, warm days, with around 8 excellent days.
July
A typical July brings rainy, warm days, with around 8 excellent days.
August
A typical August brings rainy, warm days, with around 4 excellent days.
September
A typical September brings rainy, mild days, with around 5 excellent days. Heat takes out most of the rest.
October
A typical October brings rainy, mild days, with around 7 excellent days.
November
A typical November brings rainy, cool days, with around 7 climbable days. Humid air takes out most of the rest.
December
A typical December brings rainy, cold days, with around 4 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 | 1 | 5 | 25 | 0–5 °C 32–41 °F | 12 | 76% |
| February | 3 | 6 | 19 | 2–8 °C 36–47 °F | 12 | 71% |
| March | 13 | 6 | 12 | 3–11 °C 37–53 °F | 12 | 61% |
| April | 14 | 3 | 13 | 5–14 °C 41–57 °F | 12 | 61% |
| May | 11 | 7 | 13 | 9–18 °C 49–65 °F | 16 | 61% |
| June | 8 | 14 | 8 | 14–24 °C 57–75 °F | 14 | 57% |
| July | 8 | 15 | 8 | 15–25 °C 58–76 °F | 12 | 56% |
| August | 4 | 19 | 8 | 14–24 °C 58–76 °F | 12 | 59% |
| September | 5 | 12 | 13 | 11–20 °C 52–68 °F | 13 | 66% |
| October | 7 | 11 | 13 | 8–16 °C 47–61 °F | 12 | 70% |
| November | 1 | 7 | 22 | 3–9 °C 38–48 °F | 16 | 76% |
| December | 0 | 4 | 27 | 1–6 °C 34–42 °F | 13 | 80% |