Weather in Valencia in August

A hard month. August is a hard month in Valencia, and worth planning around. Daytime highs average 35.1 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.

August ranks 12 of 12 — near the bottom of Valencia's year. March is the month that works, and the swing between the two is 41 points, which is a different holiday rather than a slightly better one.

Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.

What the averages hide

Averages flatten a month, and this one hides a few things: 17 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest August day reached 43.7 °C and the coldest night fell to 15.9 °C.

August is moderately variable: 1 mm in the driest year against 46 mm in the wettest, around an average of 18 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.

Wind is light at 7.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 56%.

How August sits in the year

Temperatures hold steady either side: 35.6 °C in July, 35.1 here, 30.5 in September. Nothing about the timing within the month matters much.

Daylight in August

13.8 hours of daylight, losing 1.1 hours across the month. That is between Valencia's extremes of 14.9 and 9.4 hours, so days are long enough not to constrain the plan.

Sea temperature

The sea sits at about 26.4 °C in August — warm enough to stay in as long as you like. This is the warmest the water gets all year.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

August in Valencia versus nearby

If Valencia is one option among several, the nearby comparison is worth making. Murcia is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Cartagena is a better bet in August — 4.3 °C cooler, 2 days less rain.

So: August is a compromise. March is 41 points better and is what Valencia is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Valencia

See all twelve months in Valencia, or where else to go in August.