July 2022 heatwave: heat across much of Spain, 9–18 July 2022
9 July 2022 to 18 July 2022. Updated 26 October 2026.
AEMET records a heatwave from 9 July to 26 July 2022.
Over 10 days, 118 of Spain's 182 warning zones had an orange or red warning for heat: 535 zone-days at orange or red, 31 of them red. The day with the most zones at orange or red was 16 July, with 86 zones.
14 July was the day with the most people in zones under an orange or red warning: 20.8 million people live there (INE municipal register, 2025).

How it compares
- It is number 2 of 119 episodes since June 2018 by zone-days at orange or red.
- Among the 37 heat episodes, it is number 2.
- Until then, no heat episode in the archive had been this widespread.
Day by day
| Day | Red | Orange | Yellow | Orange or red warnings for |
|---|---|---|---|---|
| Sat 9 July | — | 17 | 36 | heat |
| Sun 10 July | 1 | 25 | 52 | heat |
| Mon 11 July | — | 27 | 66 | heat |
| Tue 12 July | 1 | 38 | 68 | heat |
| Wed 13 July | 3 | 68 | 58 | heat |
| Thu 14 July | 10 | 67 | 45 | heat |
| Fri 15 July | 2 | 67 | 53 | heat |
| Sat 16 July | 5 | 81 | 47 | heat |
| Sun 17 July | 3 | 75 | 47 | heat |
| Mon 18 July | 6 | 39 | 46 | heat |
Zones with a warning each day, at their highest level that day.
The zones
And 45 more zones with yellow warnings only.
What AEMET's stations measured
The most measured in the zones with an orange or red warning, on their warning days: a high of 45.7 °C at Almonte (Litoral de Huelva) on 13 July.
| Zone | Highest temperature |
|---|---|
| Litoral de Huelva | 45.7 °C Almonte · 13 July |
| Vegas del Guadiana | 45.5 °C Olivenza · 13 July |
| Sur de Ávila | 45.4 °C Candeleda · 14 July |
| Campiña sevillana | 45.2 °C Morón de la Frontera · 13 July |
| Campiña cordobesa | 45.0 °C Montoro · 14 July |
| Tajo y Alagón | 44.9 °C Navalmoral de la Mata · 14 July |
| Valle del Tajo | 44.9 °C Talavera de la Reina · 14 July |
| Sur de Badajoz | 44.7 °C Villanueva del Fresno · 13 July |
| Sierras de Alcudia y Madrona | 44.6 °C Almadén · 13 July |
| Aracena | 44.3 °C Aroche · 13 July |
| Morena y Condado | 44.3 °C Andújar · 14 July |
| La Mancha albaceteña | 44.2 °C Villarrobledo · 14 July |
| La Siberia extremeña | 44.2 °C Herrera del Duque · 14 July |
| Miño de Ourense | 44.1 °C Ourense · 14 July |
| Barros y Serena | 44.0 °C Barcarrota · 13 July |
| Andévalo y Condado | 43.8 °C Villarrasa · 13 July |
| Norte de Cáceres | 43.7 °C Guijo de Granadilla · 14 July |
| Interior sur de Valencia | 43.6 °C Xàtiva · 13 July |
| Metropolitana y Henares | 43.6 °C Arganda del Rey · 14 July |
| Meseta cacereña | 43.5 °C Aliseda · 14 July |
And 98 more zones with an orange or red warning.
For each zone, the highest value its AEMET stations measured on the episode's warning days (the lowest, for the low temperature), with the station and the day. Rain from 07:00 to 07:00 UTC; gust: the day's strongest. It is what the zone's stations measured, not every town, and a measurement, like a warning, is not damage.
How AEMET's warnings unfolded
The red warning reached 31 zone-days, and AEMET always issued it ahead of time (median: 26 h). The first warning of any level for those same days had come a median 35 h earlier.
| Zone | Day | First warning | Red issued | For · notice |
|---|---|---|---|---|
| Este, sur y oeste de Gran Canaria | Sun 10 | Thu 7 Jul, 23:50 orange | Sat 9 Jul, 11:24 | 13:00 · 26 h before |
| Miño de Ourense | Tue 12 | Sat 9 Jul, 23:50 orange | Mon 11 Jul, 11:05 | 13:00 · 26 h before |
| Vegas del Guadiana | Wed 13 | Sun 10 Jul, 23:50 orange | Tue 12 Jul, 11:07 | 13:00 · 26 h before |
| Campiña sevillana | Wed 13 | Sun 10 Jul, 23:50 orange | Tue 12 Jul, 11:09 | 13:00 · 26 h before |
| Miño de Ourense | Wed 13 | Sun 10 Jul, 23:50 orange | Tue 12 Jul, 21:39 | 13:00 · 15 h before |
| Campiña sevillana | Thu 14 | Tue 12 Jul, 09:22 orange | Tue 12 Jul, 11:49 | 13:00 · 49 h before |
| Vegas del Guadiana | Thu 14 | Mon 11 Jul, 23:50 orange | Tue 12 Jul, 11:49 | 13:00 · 49 h before |
| Norte de Cáceres | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:46 | 13:00 · 26 h before |
| Tajo y Alagón | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:46 | 13:00 · 26 h before |
| Villuercas y Montánchez | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:46 | 13:00 · 26 h before |
| Valle del Tajo | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:57 | 13:00 · 26 h before |
| Sur de Salamanca | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:58 | 13:00 · 26 h before |
| Sur de Ávila | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:58 | 13:00 · 26 h before |
| Miño de Ourense | Thu 14 | Mon 11 Jul, 23:50 orange | Wed 13 Jul, 10:59 | 13:00 · 26 h before |
| Campiña cordobesa | Thu 14 | Tue 12 Jul, 09:22 orange | 09:52 | 13:00 · 3 h before |
And 16 more zone-days.
The full timeline: 598 changes at orange or red
Only the changes involving red are listed: there were 598 in all.
Sat 9 July
- Este, sur y oeste de Gran Canaria: Raises the heat warning to red: Sunday 10, 13:00–19:00. Highs of 41 °C.
Mon 11 July
- Miño de Ourense: Raises the heat warning to red: Tuesday 12, 13:00–21:00. Highs of 42 °C.
Tue 12 July
- Vegas del Guadiana: Raises the heat warning to red: Wednesday 13, 13:00–21:00. Highs of 44 °C.
- Campiña sevillana: Raises the heat warning to red: Wednesday 13, 13:00–21:00. Highs of 44 °C.
- Campiña sevillana, Vegas del Guadiana: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 44 °C.
- Miño de Ourense: Raises the heat warning to red: Wednesday 13, 13:00–21:00. Highs of 42 °C.
Wed 13 July
- Norte de Cáceres: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 43 °C.
- Tajo y Alagón: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 44 °C.
- Villuercas y Montánchez: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 42 °C.
- Valle del Tajo: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 44 °C.
- Sur de Salamanca, Sur de Ávila: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 42 °C.
- Miño de Ourense: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 42 °C.
- Vegas del Guadiana: Raises the heat warning to red: Friday 15, 13:00–21:00. Highs of 44 °C.
Thu 14 July
- Campiña cordobesa: Raises the heat warning to red: Thursday 14, 13:00–21:00. Highs of 44 °C.
- Miño de Ourense: Raises the heat warning to red: Friday 15, 13:00–21:00. Highs of 44 °C.
Fri 15 July
- Ribera del Ebro de La Rioja: Raises the heat warning to red: Saturday 16, 13:00–21:00. Highs of 42 °C.
- Vegas del Guadiana: Raises the heat warning to red: Saturday 16, 13:00–21:00. Highs of 44 °C.
- Ribera del Ebro de Zaragoza: Raises the heat warning to red: Saturday 16, 13:00–21:00. Highs of 42 °C.
- Cantabria del Ebro: Raises the heat warning to red: Saturday 16, 13:00–21:00. Highs of 40 °C.
- Ribera del Ebro de Navarra: Raises the heat warning to red: Saturday 16, 13:00–21:00. Highs of 42 °C.
Sat 16 July
- Ribera del Ebro de La Rioja: Raises the heat warning to red: Sunday 17, 13:00–21:00. Highs of 42 °C.
- Ribera del Ebro de Zaragoza: Raises the heat warning to red: Sunday 17, 13:00–21:00. Highs of 42 °C.
- Ribera del Ebro de Navarra: Raises the heat warning to red: Sunday 17, 13:00–21:00. Highs of 42 °C.
Sun 17 July
- Bizkaia interior, Gipuzkoa interior: Raises the heat warning to red: Monday 18, 13:00–21:00. Highs of 41 °C.
- Bizkaia litoral: Raises the heat warning to red: Monday 18, 11:00–17:00. Highs of 40 °C.
- Cuenca del Nervión, Vertiente cantábrica de Navarra: Raises the heat warning to red: Monday 18, 13:00–21:00. Highs of 42 °C.
Mon 18 July
- Gipuzkoa litoral: Raises the heat warning to red: Monday 18, 11:00–17:00. Highs of 40 °C.
AEMET's issue times, in mainland Spain time (Canary Islands in island time). Notice is the time from issue to the first hour the warning covered; a warning issued “for the current hour” runs from the hour it is published.
What this says and what it doesn't
A warning is an AEMET forecast, not a measurement or a damage report: it says a threshold is expected to be exceeded in a zone. A warning is not damage; a zone is not a building.
A zone-day is one warning zone with a warning on one day. Ten zones at orange on the same day make ten zone-days. A day with several warnings in one zone counts once, at its highest level.
Each zone has its own thresholds, so an orange heat warning in Asturias doesn't mean the same temperature as in Córdoba. More in how warnings work.
To cite: “Climaviso, from AEMET warnings”.
Source: official AEMET warnings, collected by Climaviso since June 2018.
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