Basque Country, Spain
Aia
Aia is a village in Basque Country, Spain, 297 m above sea level, close to the sea. It has a population of about 2,148 (2025). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.
Now16°C
Best timeJul–Sep
Population2,148
Local time00:20
43.24° N, 2.15° WElevation 297 mUTC+2 · Central European Summer Time
Postal code20809October: high / low19° / 12°
Rain this month178mm
Sea this month18°
Best timeJul–Sep
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Aia at a glance
Sunrise · sunset08:31 · 19:1610 h 45 min of daylightThe moon tonightWaxing gibbous87% · Moonrise 17:43Next holiday8 DecemberImmaculate ConceptionNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJul–Sep
The months with the highest weather score
Warmest month24°C
Average high in August
Coolest month5°C
Average low in January
Wettest monthJanuary
190 mm of rain
Driest monthJuly
94 mm of rain
Warmest sea22°C
August
Monuments nearby10+
2 of them World Heritage
Weather in Aia
Now and the next ten days. The 14 and 30-day outlooks are one click away.
16°C
Today hour by hourCloudy · wind 17 km/h · humidity 49%
Today23 Oct18°10°2.4 mm
Sat24 Oct18°8°
Sun25 Oct22°8°
Mon26 Oct22°9°
Tue27 Oct25°13°
Wed28 Oct17°13°
Thu29 Oct23°11°
Fri30 Oct23°14°
Sat31 Oct25°11°
When to go to Aia
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 25 | 30 | 42 | 50 | 62 | 70 | 74 | 74 | 74 | 67 | 41 | 29 |
| High | 11° | 12° | 14° | 16° | 19° | 22° | 24° | 24° | 22° | 19° | 14° | 12° |
| Low | 5° | 5° | 7° | 8° | 11° | 13° | 15° | 16° | 14° | 12° | 8° | 6° |
| Rain (mm) | 190 | 146 | 152 | 178 | 153 | 108 | 94 | 127 | 124 | 178 | 206 | 196 |
| Wet days | 16 | 13 | 14 | 14 | 14 | 11 | 10 | 10 | 10 | 12 | 15 | 14 |
| Sea | 13° | 12° | 13° | 14° | 16° | 19° | 21° | 22° | 21° | 18° | 16° | 14° |
What's on in Aia
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Aia
Outdoors around Aia
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Pukas Surf EskolaSurf spots
0.4 kmNorth Shore Surf Eskola ZarautzSurf spots
0.4 kmPagoeta M. E.Climbing
0.6 kmKlimbClimbing
0.7 kmBurnigurutzeko behatokiaViewpoints
1.1 kmReal Golf Club de ZarautzGolf courses
1.1 kmNature around Aia
Wildlife in October
The birds and mammals of Spain seen most this month, compared with the rest of their year.
The sky over Aia
Earthquakes around Aia
The last 30 days within 300 km, and the record since 1950.
Last 30 days0magnitude 2.5+ within 300 kmSince 19502magnitude 5+ within 150 kmSignificant earthquakes on record9within 300 km
Strongest nearby since 1950
5.3Ainharp 1 km ↑1978 · 98 km
5.1Arette 2 km ↖1967 · 116 km
Towns and villages around Aia
Each with its own page: weather, climate and the best time to visit.
Laurgain1.7 kmAndatza1.9 kmUrteta3.4 kmAltzola3.9 kmSantio Erreka4.1 kmUrdaneta4.2 kmErdoizta4.8 kmOrio5 kmElkano5.4 kmZarautz5.5 kmElizmendi6.2 kmAsteasu6.3 kmAizarna6.3 kmSariakola6.6 kmLarraul6.7 kmMeaga6.9 kmZizurkil7.3 kmGoialdea7.3 kmAizarnazabal7.4 kmAginaga7.4 kmTxokoalde7.5 kmUrdaiaga7.8 kmAlkiza7.8 kmOikia8.2 kmErrezil8.3 kmGalarraga8.4 kmGetaria8.6 kmAduna8.8 kmElbarrena8.8 kmZestoa8.9 kmUsurbil8.9 kmLasao9.1 kmIraeta9.3 kmArtadi9.4 kmSan Prudentzio9.4 kmIbañarrieta9.6 kmVillabona9.6 kmIbarbia9.6 kmSorabilla9.6 kmBedua9.8 kmAskizu9.8 kmUbilluts9.9 kmZubieta9.9 kmArroa Goia10 kmAmasa10 kmAndoain10 kmIrura10 kmAnoeta10 kmHernialde11 kmGoiatz11 kmZumaia11 kmOria11 kmGoiburu11 kmNarruondo11 kmLasarte-Oria11 kmArroa Behea11 kmBidania11 kmAzpeitia11 kmUrrestilla12 kmSanta Lutzia12 kmUrkizu12 kmAlbiztur12 kmIgeldo12 kmBeizama12 kmOñatz13 kmTolosa13 kmUrnieta13 kmElorriaga13 kmIzaskun13 kmAñorga13 kmNuarbe13 kmIbarra14 kmBelauntza14 kmBerrobi14 kmHernani14 kmAldaba14 kmArgisain (Santa Marina)15 kmAzkoitia15 kmLeaburu15 kmAuzotxikia15 km
Aia from above
Around Aia38 places to see, do and reach nearby
Cave of AltxerriNature3.7 kmEkain caveNature10 kmArroaerreka riverNature11 kmNarbaztaNature7.9 kmOrdiNature9.5 kmJadarreNature12 kmZarautzNature5.9 kmMalkorbeNature8.6 kmAketegiMountain34 kmAketegi erpinaMountain34 kmAizkorriMountain35 kmAitxuriMountain35 kmAratzMountain37 kmGanboaMountain27 kmtown hall of AiaMonumentunder 100 miglesia de San Esteban, AiaMonument0.1 kmGorostiola baserriaMonument0.7 kmAizpitarte baserriaMonument0.8 kmMañarinzelai baserriaMonument2.8 kmEtxetxoMonumentunder 100 mLaurgain palaceMonument1.6 kmMiramar PalaceMonument15 kmAgorregi ironworksMuseum1.2 kmIturraran, Centro de Interpretación del Parque Natural de PagoetaMuseum1.5 kmConjunto Ferro Molinero de AgorregiMuseum1.6 kmBasque Railway MuseumMuseum11 kmMuseo Cristóbal BalenciagaMuseum8.5 kmAia-OrioStation4.5 kmSan PelaioStation5.2 kmZarautzStation5.5 kmSanta ClaraFerry port15 kmDonostiaFerry port16 kmSan SebastiánPlace16 kmErrenteriaPlace22 kmZarautzPlace5.5 kmTolosaPlace13 kmHernaniPlace14 kmLasarte-OriaPlace11 km
Postal code
20809
Getting to Aia
San Sebastián AirportEAS
32 kmBiarritz Pays Basque airportBIQ
57 kmVitoria AirportVIT
61 kmAia-OrioRailway station
4.5 kmSan PelaioRailway station
5.2 kmZarautzRailway station
5.5 kmSanta ClaraDonostia
15 kmDonostiaSanta Clara
16 kmPlaces near Aia
Places with a climate like Aia
Matched month by month on temperature, rain and sunshine.
Frequently asked questions
When is the best time to visit Aia?
Based on 30-year climate normals, July, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Aia.
What is the hottest month in Aia?
August is the warmest month, with average highs of 24°C and lows of 16°C.
What is the coldest month in Aia?
January is the coldest month, with average highs of 11°C and lows of 5°C.
What is the rainiest month in Aia?
January is the wettest month with about 190 mm of precipitation on 16 wet days.
How warm is the sea near Aia?
The sea is warmest in August at about 22°C and coolest in February at about 12°C.
What is the postal code of Aia?
The postal code of Aia is 20809.