Severe-weather warnings in Gernika-Lumo
Today: no warnings. Tomorrow: no warnings. Today's warnings in Bizkaia, with hours and thresholds
In 2025, Gernika-Lumo had 35 warning days from AEMET: 31 yellow, 3 orange and 1 red. Mostly rain and storms. Spain's median was 64 days.
Year by year
| Year | Warning days | Yellow | Orange | Red |
|---|---|---|---|---|
| 2026* | 59 | 52 | 6 | 1 |
| 2025 | 35 | 31 | 3 | 1 |
| 2024 | 40 | 36 | 3 | 1 |
| 2023 | 37 | 30 | 7 | 0 |
| 2022 | 26 | 24 | 1 | 1 |
| 2021 | 36 | 35 | 1 | 0 |
| 2020 | 41 | 35 | 5 | 1 |
| 2019 | 41 | 33 | 7 | 1 |
| 2018* | 25 | 24 | 1 | 0 |
A day with several warnings counts once, at its highest level. 2018: from 18 Jun 2018. 2026: up to 27 Oct 2026.
Which warnings, since 2018
- Rain: 203 days
- Storms: 115 days
- Wind: 99 days
- Heat: 47 days
- Cold: 1 day
Episodes that hit the Bizkaia litoral zone
- Heat across much of Spain, 20–24 June 2026 · here: red warning, 4 days at orange or red
- August 2025 heatwave: heat across much of Spain, 3–18 August 2025 · here: red warning, 1 day at orange or red
- July 2022 heatwave: heat across much of Spain, 9–18 July 2022 · here: red warning, 1 day at orange or red
Questions about warnings in Gernika-Lumo
How many days a year does Gernika-Lumo have a weather warning?
On average, 37 days a year with an AEMET warning from 2019 to 2025, 4.6 of them orange or red. Spain's median zone has 54.
Is Gernika-Lumo one of the places in Spain with the most warnings?
No: it is among the calmest. Its warning zone, Bizkaia litoral, ranks 157th of Spain's 180 warning zones by warning days a year (2019–2025; 1st has the most). Each zone has its own thresholds: this measures how often AEMET warns, not the climate or the risk to a home.
Which kind of bad weather brings the most warnings to Gernika-Lumo?
Rain: 22 days a year on average (2019–2025). Then wind (12) and storms (11).
Which month has the most warnings in Gernika-Lumo?
June, with 5.1 warning days on average (2019–2025). The calmest month is April, with 1.0.
Has Gernika-Lumo ever had a red warning?
Yes: 6 red-warning days since 18 June 2018. The last was on 24 June 2026, for heat.
Why does Gernika-Lumo get the same warnings as Santurtzi?
Because AEMET doesn't warn by town but by zone. Gernika-Lumo, Santurtzi and 57 other towns are in the Bizkaia litoral zone (Bizkaia) and get exactly the same warnings.
Other towns in the Bizkaia litoral zone
Warnings are issued by zone: these towns share the same warnings.
Nearby, in other zones
- Amorebieta · 48 days in 2025
- Galdakao · 48 days in 2025
- Durango · 48 days in 2025
- Etxebarri · 48 days in 2025
- Basauri · 48 days in 2025
- Ermua · 48 days in 2025
- Arrigorriaga · 48 days in 2025
- Bilbao · 48 days in 2025
Your town or mine? Put Gernika-Lumo against any other town
Bad-weather guides
The nearest guide is Bilbao's, 22 km away. It is in a different warning zone, so its warnings are not the same.
- Camino del Norte weather, stage by stage
- Bad weather in Bilbao: warnings by month
- Bilbao vs San Sebastián
- Bilbao vs Santander
- Spain in October: where the bad weather is, and where it isn't
- Spain in November: where the bad weather is, and where it isn't
See on the map All towns in Bizkaia
A warning is not damage; a zone is not a building. Data © AEMET.
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