Best Time-of-Year
The best month at Bilbao is April, when temperatures average 8–17 °C (47–63 °F) and mid-day humidity sits around 61%. Expect rainy, mild days, with around 14 excellent days in a typical April. February, March, and April are the most reliable months, with cooler temperatures.
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Tap a month for its details below.
Month by Month
January
A typical January brings rainy, cool days, with around 9 excellent days. Cold takes out most of the rest.
February
February is among the year's most reliable months — expect rainy, cool days, with around 10 excellent days.
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, mild days, with around 14 excellent days.
May
A typical May brings rainy, mild days, with around 9 excellent days. Heat takes out most of the rest.
June
A typical June brings rainy, warm days, with around 19 climbable days. Heat takes out most of the rest.
July
A typical July brings warm days, with around 25 climbable days.
August
A typical August brings warm days, with around 2 excellent days.
September
A typical September brings rainy, mild days, with around 3 excellent days. Heat takes out most of the rest.
October
A typical October brings mild days, with around 9 excellent days.
November
A typical November brings rainy, cool days, with around 6 excellent days.
December
A typical December brings rainy, cool days, with around 6 excellent 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 | 9 | 4 | 18 | 4–11 °C 40–51 °F | 15 | 70% |
| February | 10 | 6 | 12 | 5–13 °C 42–56 °F | 12 | 64% |
| March | 13 | 5 | 13 | 7–14 °C 44–58 °F | 17 | 63% |
| April | 14 | 6 | 10 | 8–17 °C 47–63 °F | 14 | 61% |
| May | 9 | 10 | 12 | 10–20 °C 51–67 °F | 15 | 62% |
| June | 1 | 19 | 10 | 14–24 °C 57–76 °F | 14 | 62% |
| July | 0 | 25 | 6 | 15–25 °C 59–78 °F | 8 | 62% |
| August | 2 | 23 | 6 | 15–26 °C 60–78 °F | 10 | 60% |
| September | 3 | 17 | 10 | 14–23 °C 56–73 °F | 13 | 61% |
| October | 9 | 15 | 7 | 12–21 °C 54–70 °F | 10 | 61% |
| November | 6 | 6 | 18 | 8–14 °C 47–58 °F | 16 | 72% |
| December | 6 | 6 | 19 | 6–12 °C 43–54 °F | 14 | 74% |