Climaviso

Heat in Andalucía, Extremadura and elsewhere, 6–7 July 2020

6 July 2020 to 7 July 2020. Updated 26 October 2026.

Over 2 days, 31 of Spain's 182 warning zones had an orange or red warning for heat: 51 zone-days at orange or red, 0 of them red. The day with the most zones at orange or red was 7 July, with 31 zones.

7 July was the day with the most people in zones under an orange or red warning: 13.4 million people live there (INE municipal register, 2025).

RedOrangeYellowNo warningEach zone at the highest warning it had during the episode. Grey: no warning on those days.
True-colour satellite image of the Iberian Peninsula and the Balearic Islands on 7 July 2020
Spain from space on 7 July 2020, the day with the most zones at orange or red. Image: NASA Worldview.

How it compares

Day by day

DayRedOrangeYellowOrange or red warnings for
Mon 6 July—2043heat
Tue 7 July—3142heat

Zones with a warning each day, at their highest level that day.

The zones

ZoneProvinceHighest levelWarning days
Andévalo y CondadoHuelvaorange2
AracenaHuelvaorange2
Barros y SerenaBadajozorange2
Campiña cordobesaCórdobaorange2
Campiña sevillanaSevillaorange2
Cumbres de Gran CanariaGran Canariaorange2
Este, sur y oeste de Gran CanariaGran Canariaorange2
La Siberia extremeñaBadajozorange2
Meseta cacereñaCáceresorange2
Metropolitana y HenaresMadridorange2
Norte de CáceresCáceresorange2
Sierra norte de SevillaSevillaorange2
Sierra y PedrochesCórdobaorange2
Sur de BadajozBadajozorange2
Sur, Vegas y OesteMadridorange2
Tajo y AlagónCáceresorange2
Valle del Guadalquivir de JaénJaénorange2
Valle del TajoToledoorange2
Vegas del GuadianaBadajozorange2
Villuercas y MontánchezCáceresorange2
Campiña gaditanaCádizorange2
FuerteventuraFuerteventuraorange2
La Mancha de Ciudad RealCiudad Realorange2
Morena y CondadoJaénorange2
Sierra de San VicenteToledoorange2
Sierra sur de SevillaSevillaorange2
Subbética cordobesaCórdobaorange2
Sur de SalamancaSalamancaorange2
Sur de ÁvilaÁvilaorange2
Valle del GuadianaCiudad Realorange2
Área metropolitana de TenerifeTenerifeorange2

And 47 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 43.8 °C at Montoro (Campiña cordobesa) on 7 July.

ZoneHighest temperature
Campiña cordobesa43.8 °C
Montoro · 7 July
Campiña sevillana43.2 °C
Écija · 7 July
Vegas del Guadiana42.6 °C
Olivenza · 6 July
Campiña gaditana42.3 °C
Jerez de la Frontera Aeropuerto · 7 July
Morena y Condado42.3 °C
Andújar · 6 July
Sierra sur de Sevilla42.3 °C
La Roda de Andalucía · 7 July
Sur de Badajoz42.1 °C
Jerez de los Caballeros · 6 July
Tajo y Alagón42.0 °C
Zarza la Mayor · 6 July
Andévalo y Condado41.9 °C
Villarrasa · 7 July
Barros y Serena41.8 °C
Barcarrota · 6 July
Sierra norte de Sevilla41.8 °C
La Puebla de los Infantes · 7 July
Aracena41.7 °C
Aroche · 7 July
Sierra y Pedroches41.7 °C
Espiel · 7 July
Valle del Tajo41.5 °C
Talavera de la Reina · 7 July
La Siberia extremeña41.4 °C
Navalvillar de Pela · 6 July
Subbética cordobesa41.4 °C
Aguilar de la Frontera · 7 July
Meseta cacereña41.0 °C
Aliseda · 6 July
Sur de Ávila41.0 °C
Candeleda · 6 July
Valle del Guadiana40.6 °C
Puertollano · 7 July
Este, sur y oeste de Gran Canaria40.5 °C
San Bartolome Tirajana, las Tirajanas · 7 July

And 11 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 orange warning reached 51 zone-days, and AEMET always issued it ahead of time (median: 2 days). The first warning of any level for those same days had come a median 12 h earlier.

ZoneDayFirst warningOrange issuedFor · notice
Campiña cordobesaMon 6Fri 3 Jul, 23:50 orangeFri 3 Jul, 23:5012:00 · 60 h before
Campiña sevillanaMon 6Fri 3 Jul, 23:50 orangeFri 3 Jul, 23:5012:00 · 60 h before
Valle del Guadalquivir de JaénMon 6Fri 3 Jul, 23:50 orangeFri 3 Jul, 23:5012:00 · 60 h before
Vegas del GuadianaMon 6Fri 3 Jul, 23:50 orangeFri 3 Jul, 23:5014:00 · 62 h before
Barros y SerenaMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Este, sur y oeste de Gran CanariaMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3012:00 · 48 h before
La Siberia extremeñaMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Meseta cacereñaMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Norte de CáceresMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Sur de BadajozMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Tajo y AlagónMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Villuercas y MontánchezMon 6Fri 3 Jul, 23:50 yellowSat 4 Jul, 11:3014:00 · 50 h before
Cumbres de Gran CanariaMon 6Sat 4 Jul, 11:30 yellowSun 5 Jul, 11:2212:00 · 25 h before
Valle del TajoMon 6Fri 3 Jul, 23:50 yellowSun 5 Jul, 11:2614:00 · 27 h before
Metropolitana y HenaresMon 6Fri 3 Jul, 23:50 yellowSun 5 Jul, 21:2714:00 · 17 h before

And 36 more zone-days.

The full timeline: 53 changes at orange or red

Fri 3 July

Sat 4 July

Sun 5 July

Mon 6 July

  • Sierra de San Vicente: Raises the heat warning to orange: Tuesday 7, 14:00–21:00. Highs of 39 °C.
  • Fuerteventura: Raises the heat warning to orange: Tuesday 7, 12:00–20:00. Highs of 37 °C.
  • Fuerteventura: Lowers the heat warning to yellow: Tuesday 7, 12:00–20:00. Highs of 36 °C.
  • Área metropolitana de Tenerife: Raises the heat warning to orange: Tuesday 7, 12:00–20:00. Highs of 37 °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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