Month guide · Gandia, Spain

Gandia in August: weather and what to expect

August highs in Gandia are now 1.3°C warmer than in 1991-2000. The sea is around 26°C, warm enough for most swimmers. In August, Gandia averages highs of 30°C and lows of 22°C, with about 5 rainy days and 30 mm of rain. Crowds in Valencian Community are at their peak.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level30°CLow 22°C
Sea temperature Modelled26°COpen sea nearby, average for the month
Rainy days Town-level530 mm in total
UV index Modelled8Very high at noon on a clear day
Crowds RegionalPeakValencian Community as a whole

Is August a good time to visit?

Good for

No verdicts for Gandia in August yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through August

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 2°C over the month. A day above 35°C happens in roughly 1 August in 2.

August in detail

Town-level · ERA5-Land
MeasureJulyAugustSeptember
Average high30°C30°C26°C
Average low21°C22°C19°C
Rainy days (at least 1 mm)259
Total rainfall12 mm30 mm89 mm
Daylight (mid-month)14 h 40 min13 h 44 min12 h 30 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in Valencian Community in August 2025: the busiest month of the year.

Public holidays in August 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 44 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Gandia
Arquillos, Andalusia35°C2295 km
Blanca, Murcia34°C3136 km
Santo Tomé, Andalusia34°C3274 km
Ceutí, Murcia34°C2137 km
Alguazas, Murcia34°C2138 km

The nearest towns with a warmer August. Distances are in a straight line.

How August is changing

Town-level · ERA5-Land

August highs are 1.3°C warmer than in 1991-2000, and August rainfall is up about 45% (2016-2025 against 1991-2000). Days above 35°C in August went from 0.7 to 2.6 a year on average.

Questions about Gandia in August

How warm is Gandia in August?

Average highs are 30°C and lows 22°C. July averages 30°C and September 26°C.

Does it rain much in Gandia in August?

About 5 days have at least 1 mm of rain, with 30 mm in total over the month.

Is Gandia busy in August?

In August 2025, nights booked through online platforms in Valencian Community were the busiest month of the year, which we count as peak. The figure is for the whole region and leaves out hotels.

How long are the days in Gandia in August?

About 13 h 44 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology