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Ondarroa
Hotel Vega
Hotel Vega
Church of Nuestra Señora de la Asunción, Mutriku
Church of Nuestra Señora de la Asunción, Mutriku
Rotating footbridge Alfonso XIII
Rotating footbridge Alfonso XIII
Luardo dorretxea
Luardo dorretxea
Basque Country, Spain

Ondarroa

Ondarroa is a small town in Basque Country, Spain, close to the sea. It has a population of about 8,060 (2025). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.

Now19°C
Best timeJul–Sep
Population8,060
Local time18:11
43.32° N, 2.42° WElevation 180 mUTC+2 · Central European Summer Time
Postal codes20830, 48700
The year in Ondarroaweather score
JanFebMarAprMayJunJulAugSepOctNovDec67October
October: high / low20° / 13°
Rain this month146mm
Sea this month18°
Best timeJul–Sep

Best: Jul–Sep. Warmth, sunshine and dry days, month by month.

Ondarroa at a glance

Best time to visitJul–Sep

The months with the highest weather score

Warmest month25°C

Average high in August

Coolest month7°C

Average low in January

Wettest monthJanuary

160 mm of rain

Driest monthJuly

67 mm of rain

Warmest sea22°C

August

Monuments nearby10+

within 2.8 km

Weather in Ondarroa

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
19°C

Cloudy · wind 2 km/h · humidity 57%

Today hour by hour
Today22 Oct20°7°
Fri23 Oct18°11°2.9 mm
Sat24 Oct19°9°
Sun25 Oct22°9°
Mon26 Oct24°10°
Tue27 Oct25°14°
Wed28 Oct18°12°2 mm
Thu29 Oct23°9°
Fri30 Oct23°16°
Sat31 Oct24°17°

When to go to Ondarroa

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score323748556372767674674937
High13°13°15°17°19°22°24°25°23°20°16°14°
Low7°6°8°9°12°15°17°17°15°13°9°7°
Rain (mm)16012412514011277679398146180169
Wet days161314141411101010121514
Sea13°12°13°14°16°19°21°22°21°18°16°14°

What's on in Ondarroa

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Ondarroa

All monuments

Outdoors around Ondarroa

Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.

Things to do
Yako Udako Surf eskolaSurf spots
0.4 km
Flysch Surf EskolaSurf spots
0.5 km
Mini ZooZoos
0.5 km
Otoioko begitokiaViewpoints
0.6 km
Ogellako begitokiaViewpoints
0.6 km
Camping LeagiCamp sites
1 km

Nature around Ondarroa

Nature in Spain

Wildlife in October

The birds and mammals of Spain seen most this month, compared with the rest of their year.

The sky over Ondarroa

Eclipses and meteor showers

Earthquakes around Ondarroa

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

5.3Ainharp 1 km ↑1978 · 120 km
5.1Arette 2 km ↖1967 · 139 km

Towns and villages around Ondarroa

Each with its own page: weather, climate and the best time to visit.

Ondarroa from above

Postal codes

2083048700

Getting to Ondarroa

Bilbao AirportBIO
40 km
San Sebastián AirportEAS
51 km
Vitoria AirportVIT
54 km
DebaRailway station
5.6 km
MendaroRailway station
7.5 km
ToletxegainRailway station
11 km
UrdaibaiboatUrdaibaiboat
24 km
UrdaibaiboatUrdaibaiboat
24 km

Places near Ondarroa

Places with a climate like Ondarroa

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Ondarroa?
Based on 30-year climate normals, July, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Ondarroa.
What is the hottest month in Ondarroa?
August is the warmest month, with average highs of 25°C and lows of 17°C.
What is the coldest month in Ondarroa?
January is the coldest month, with average highs of 13°C and lows of 7°C.
What is the rainiest month in Ondarroa?
January is the wettest month with about 160 mm of precipitation on 16 wet days.
How warm is the sea near Ondarroa?
The sea is warmest in August at about 22°C and coolest in February at about 12°C.
What is the postal code of Ondarroa?
Ondarroa has 2 postal codes: 20830, 48700.