Month guide · Castalla, Spain
Castalla in August: weather and what to expect
August highs in Castalla are now 1.3°C warmer than in 1991-2000. In August, Castalla averages highs of 31°C and lows of 19°C, with about 4 rainy days and 19 mm of rain. Highs are about the same as in July and 5°C warmer than in September. Crowds in Valencian Community are at their peak.
Is August a good time to visit?
Good for
No verdicts for Castalla 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 1991-2020Highs fall about 3°C over the month. Nights below 15°C in about 1 in 2.
August in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in August 2027
No national or regional public holidays.
Local (municipal) holidays are not included.
Warmer in August
Where is warm in August →| Place | High | Rain days | From Castalla |
|---|---|---|---|
| Arquillos, Andalusia | 35°C | 2 | 245 km |
| Blanca, Murcia | 34°C | 3 | 77 km |
| Santo Tomé, Andalusia | 34°C | 3 | 221 km |
| Ceutí, Murcia | 34°C | 2 | 78 km |
| Alguazas, Murcia | 34°C | 2 | 79 km |
The nearest towns with a warmer August. Distances are in a straight line.
How August is changing
Town-level · ERA5-LandAugust highs are 1.3°C warmer than in 1991-2000, and August rainfall is up about 115% (2016-2025 against 1991-2000). Days above 35°C in August went from 1.5 to 5.0 a year on average.
Questions about Castalla in August
How warm is Castalla in August?
Average highs are 31°C and lows 19°C. July averages 31°C and September 25°C.
Does it rain much in Castalla in August?
About 4 days have at least 1 mm of rain, with 19 mm in total over the month.
Is Castalla 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 Castalla in August?
About 13 h 43 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