Weather in Gasteiz / Vitoria in August
Spain · 20-year averages, August
Prime time. August is about as good as Gasteiz / Vitoria gets. Highs average 24.8 °C, lows 14.4 °C, and rain falls on 10 days — nothing in the month is working against you.
August ranks 3 of 12 in Gasteiz / Vitoria. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 10 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 4 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest August day reached 37.3 °C and the coldest night fell to 10 °C, and the wettest single day dropped 27 mm — roughly 64% of the month's rain in one day.
August is moderately variable: 16 mm in the driest year against 110 mm in the wettest, around an average of 42 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 6.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 73%.
How August sits in the year
Temperatures hold steady either side: 24.1 °C in July, 24.8 here, 22.3 in September. Nothing about the timing within the month matters much.
Daylight in August
14 hours of daylight, losing 1.3 hours across the month. That is between Gasteiz / Vitoria's extremes of 15.3 and 9.1 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 22.7 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August in Gasteiz / Vitoria versus nearby
If Gasteiz / Vitoria is one option among several, the nearby comparison is worth making. Bilbao is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Zaragoza is the weaker option in August — 9 °C warmer, 6 days less rain.
So: August is effectively as good as it gets here — 1 points behind July, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Gasteiz / Vitoria
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 9 | 2.3 | 16 | 106 | 88 | 9.4 | 35 |
| February | 9.7 | 2.1 | 13 | 88 | 84 | 10.5 | 42 |
| March | 12.7 | 4 | 13 | 84 | 81 | 11.9 | 53 |
| April | 15.1 | 6.1 | 14 | 77 | 80 | 13.3 | 59 |
| May | 18 | 8.9 | 13 | 73 | 79 | 14.6 | 70 |
| June | 22.1 | 12.2 | 10 | 61 | 78 | 15.3 | 83 |
| July | 24.1 | 14 | 9 | 42 | 76 | 15.1 | 84 |
| August | 24.8 | 14.4 | 10 | 42 | 73 | 14 | 83 |
| September | 22.3 | 12.5 | 10 | 56 | 74 | 12.6 | 83 |
| October | 18.7 | 9.5 | 12 | 82 | 77 | 11.1 | 72 |
| November | 12.5 | 5.5 | 16 | 125 | 85 | 9.8 | 45 |
| December | 9.7 | 2.8 | 14 | 97 | 87 | 9.1 | 40 |
See all twelve months in Gasteiz / Vitoria, or where else to go in August.
Planning the rest of the trip
- Flight time to Gasteiz / Vitoria how long you are actually in the air
- Gasteiz / Vitoria time zone and the difference from home
- Days until your trip count down to the departure date