Weather in Valladolid in August
Spain · 20-year averages, August
Prime time. If you get to pick your dates, August is the one. Highs average 30.7 °C, lows 14.7 °C, and rain falls on 3 days — nothing in the month is working against you.
August ranks 5 of 12 in Valladolid: past the worst of the year but short of September, which is the month to book if the dates are open.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 30.7 °C days and 14.7 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 18 days top 30 °C — hot spells arrive, but they break; the day swings 15.9 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest August day reached 39.4 °C and the coldest night fell to 7.4 °C.
August is moderately variable: 0 mm in the driest year against 28 mm in the wettest, around an average of 13 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 9.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 47%.
How August sits in the year
Temperatures hold steady either side: 31 °C in July, 30.7 here, 26.2 in September. Nothing about the timing within the month matters much.
Daylight in August
13.9 hours of daylight, losing 1.2 hours across the month. That is between Valladolid's extremes of 15.2 and 9.2 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 30.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 702 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly. Within August itself the daily swing is 15.9 °C, so mornings and afternoons need different clothes.
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 Valladolid versus nearby
If Valladolid is one option among several, the nearby comparison is worth making. Madrid is the weaker option in August — 3 °C warmer, the same number of rain days. Gasteiz / Vitoria is close enough to be a coin toss — 5.9 °C cooler, 7 days more rain.
So: August works, with September the better month by 13 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Valladolid
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 9.5 | 0.8 | 9 | 41 | 85 | 9.5 | 48 |
| February | 11.3 | 0.7 | 7 | 30 | 79 | 10.6 | 61 |
| March | 14.7 | 2.7 | 9 | 39 | 73 | 11.9 | 67 |
| April | 17.8 | 5.1 | 10 | 49 | 69 | 13.3 | 76 |
| May | 22.1 | 8.2 | 8 | 41 | 63 | 14.5 | 86 |
| June | 27.7 | 12.4 | 6 | 28 | 55 | 15.2 | 86 |
| July | 31 | 14.6 | 3 | 13 | 48 | 14.9 | 77 |
| August | 30.7 | 14.7 | 3 | 13 | 47 | 13.9 | 79 |
| September | 26.2 | 12.1 | 5 | 25 | 55 | 12.5 | 92 |
| October | 20.3 | 8.6 | 9 | 59 | 69 | 11.2 | 83 |
| November | 13.4 | 3.9 | 9 | 48 | 82 | 9.9 | 63 |
| December | 10.1 | 1.2 | 7 | 37 | 85 | 9.2 | 56 |
See all twelve months in Valladolid, or where else to go in August.
Planning the rest of the trip
- Flight time to Valladolid how long you are actually in the air
- Valladolid time zone and the difference from home
- Days until your trip count down to the departure date