Best Time-of-Year
The best month at Bohuslän is April, when temperatures average 2–11 °C (36–52 °F) and mid-day humidity sits around 55%. Expect cool days, with around 18 excellent days in a typical April. April, May, and June 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 snowy, cold days, with few climbable days. Cold takes out most of the rest.
February
A typical February brings rainy, cold days, with around 2 climbable days. Cold takes out most of the rest.
March
A typical March brings cool days, with around 6 excellent days. Cold takes out most of the rest.
April
April is the year's best month for climbing — expect cool days, with around 18 excellent days.
May
May is among the year's most reliable months — expect mild days, with around 22 excellent days.
June
June is among the year's most reliable months — expect rainy, mild days, with around 14 excellent days.
July
A typical July brings rainy, mild days, with around 8 excellent days.
August
A typical August brings rainy, mild days, with around 10 excellent days. Heat takes out most of the rest.
September
A typical September brings mild days, with around 8 excellent days. Humid air takes out most of the rest.
October
A typical October brings rainy, cool days, with around 4 excellent days. Humid air takes out most of the rest.
November
A typical November brings rainy, cool days, with around 2 climbable days. Humid air takes out most of the rest.
December
A typical December brings rainy, cold days, with few climbable days. Cold takes out most of the rest.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 0 | 1 | 30 | −3 to 1 °C 26–34 °F | 13 | 86% |
| February | 0 | 2 | 26 | −3 to 2 °C 27–36 °F | 12 | 78% |
| March | 6 | 9 | 16 | 0–7 °C 31–44 °F | 10 | 67% |
| April | 18 | 3 | 9 | 2–11 °C 36–52 °F | 8 | 55% |
| May | 22 | 4 | 5 | 7–17 °C 44–62 °F | 10 | 50% |
| June | 14 | 9 | 7 | 11–20 °C 52–68 °F | 12 | 57% |
| July | 8 | 13 | 10 | 13–21 °C 55–70 °F | 14 | 61% |
| August | 10 | 10 | 11 | 12–20 °C 54–68 °F | 14 | 63% |
| September | 8 | 11 | 11 | 10–17 °C 50–63 °F | 10 | 69% |
| October | 4 | 5 | 22 | 6–11 °C 43–53 °F | 16 | 77% |
| November | 0 | 2 | 28 | 2–6 °C 35–43 °F | 12 | 83% |
| December | 0 | 0 | 31 | −2 to 2 °C 28–36 °F | 14 | 87% |