Severe-weather warnings in Hernani
Today: no warnings. Tomorrow: no warnings. Today's warnings in Gipuzkoa, with hours and thresholds
In 2025, Hernani had 38 warning days from AEMET: 31 yellow and 7 orange. Mostly rain and storms. Spain's median was 64 days.
Year by year
| Year | Warning days | Yellow | Orange | Red |
|---|---|---|---|---|
| 2026* | 49 | 42 | 6 | 1 |
| 2025 | 38 | 31 | 7 | 0 |
| 2024 | 53 | 48 | 4 | 1 |
| 2023 | 48 | 41 | 7 | 0 |
| 2022 | 36 | 33 | 1 | 2 |
| 2021 | 36 | 33 | 3 | 0 |
| 2020 | 45 | 43 | 1 | 1 |
| 2019 | 48 | 35 | 13 | 0 |
| 2018* | 23 | 22 | 1 | 0 |
A day with several warnings counts once, at its highest level. 2018: from 18 Jun 2018. 2026: up to 26 Oct 2026.
Which warnings, since 2018
- Rain: 254 days
- Storms: 117 days
- Wind: 86 days
- Heat: 35 days
- Cold: 5 days
- Snow: 3 days
Episodes that hit the Gipuzkoa litoral zone
- Heat across much of Spain, 20–24 June 2026 · here: red warning, 4 days 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
- July 2020 heatwave: heat across much of Spain, 26 July – 2 August 2020 · here: red warning, 1 day at orange or red
Questions about warnings in Hernani
How many days a year does Hernani have a weather warning?
On average, 43 days a year with an AEMET warning from 2019 to 2025, 5.7 of them orange or red. Spain's median zone has 54.
Is Hernani one of the places in Spain with the most warnings?
It sits mid-table. Its warning zone, Gipuzkoa litoral, ranks 130th 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 Hernani?
Rain: 29 days a year on average (2019–2025). Then storms (12) and wind (11).
Which month has the most warnings in Hernani?
November, with 6.0 warning days on average (2019–2025). The calmest month is February, with 1.6.
Has Hernani ever had a red warning?
Yes: 5 red-warning days since 18 June 2018. The last was on 24 June 2026, for heat.
Why does Hernani get the same warnings as Donostia / San Sebastián?
Because AEMET doesn't warn by town but by zone. Hernani, Donostia / San Sebastián and 20 other towns are in the Gipuzkoa litoral zone (Gipuzkoa) and get exactly the same warnings.
Other towns in the Gipuzkoa litoral zone
Warnings are issued by zone: these towns share the same warnings.
Nearby, in other zones
- Tolosa · 52 days in 2025
- Leitza · 75 days in 2025
- Azpeitia · 52 days in 2025
- Ordizia · 52 days in 2025
- Azkoitia · 52 days in 2025
- Beasain · 52 days in 2025
- Mendaro · 52 days in 2025
- Zumarraga · 52 days in 2025
Your town or mine? Put Hernani against any other town
Bad-weather guides
Hernani is in the same warning zone as San Sebastián, so it gets the same warnings.
- Camino Vasco del Interior weather, stage by stage
- Bad weather in San Sebastián: warnings by month
- Bilbao vs San Sebastián
- Pamplona vs San Sebastián
- 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 Gipuzkoa
A warning is not damage; a zone is not a building. Data © AEMET.
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