A September of 40 degrees: the coming days (and nights) will be hot
WeatherSantarémÉvora

A September of 40 degrees: the coming days (and nights) will be hot

ZAP Notícias11 September 2026 at 07:20

Mainland Portugal will face a heat wave in the coming days, with temperatures reaching 40 degrees in various parts of the country. This situation occurs between Saturday and Tuesday, September 12 to 15, when the heat is expected to be particularly intense in the districts of Santarém and Évora.

Half of the districts in mainland Portugal are under yellow warning due to the heat. In the Alentejo and in Santarém, temperatures should range between 38 and 39 degrees, thus approaching the 40 degrees expected in other areas.

The nights will also be particularly hot, with minimum temperatures around 23 degrees, which maintains thermal discomfort even during nighttime hours.

The weekend will be marked by widespread heat, affecting all district capitals on the mainland, in a context where summer is about to end but temperatures continue to be very high.

Related articles

Weather

Nine districts in the centre and south under yellow warning due to heat

Nine districts in the centre and south of Portugal – Évora, Santarém, Setúbal, Lisboa, Leiria, Beja, Castelo Branco, Coimbra and Portalegre – will be under yellow warning due to intense heat, from 10:00 on Saturday until 17:00 on Sunday.

Diário de Viseu11/09/26, 08:15
Fim de semana de verão em Portugal: calor aumenta e Alentejo pode chegar aos 38 graus
Weather

Summer weekend in Portugal: heat increases and Alentejo could reach 38 degrees

Continental Portugal is preparing for a summer weekend with dry weather, clear skies and a widespread rise in temperatures. The Alentejo could reach 38 degrees, while the remaining regions of the country will also record high values, promising sunny and hot days.

SAPO Notícias11/09/26, 07:21
Nove concelhos de três distritos em perigo máximo de incêndio
Weather

Nine municipalities from three districts at maximum fire danger

IPMA warned that nine municipalities spread across three districts face maximum rural fire danger, and the situation is expected to remain very high in several regions at least until the end of next week, requiring heightened vigilance.

Correio da Manhã11/09/26, 07:16
Weather

The heat is back: 2 days of high temperatures on the way

Nine districts in the center and south of mainland Portugal will be under yellow warning on Saturday and Sunday due to intense heat, with high temperatures returning after a cooler period. The Portuguese Institute of the Sea and the Atmosphere (IPMA) issued the warnings for Saturday and Sunday, covering the hottest districts of the country. Maximum temperatures are expected to exceed normal values for this time of year, potentially reaching 35°C in some regions.

Notícias de Coimbra11/09/26, 07:15