AEMET issues yellow heat warning for Zaragoza on Monday

If you have wondered why "clima" is climbing Spain's Google Trends today, here is the short answer: according to AEMET's official alert bulletin, the national weather agency placed the Ribera del Ebro area in Zaragoza province under a yellow warning for high maximum temperatures on Monday 14 September 2026, with a peak expected around 36C. That single localised alert, at the tail end of a scorching year, is enough to send readers back to their forecast apps.

The regional press fills in the picture around that warning. According to Diario del Alto Aragón, AEMET's forecast for Aragon described mostly clear skies with high clouds, stable overnight lows and rising daytime highs, with the sharpest increase expected in the western Pyrenees. Infobae España adds a precise figure for the city of Zaragoza itself, quoting a forecast dated 14 September of 35.2C for the high and 17.6C for the low. Worth flagging honestly: those numbers do not line up perfectly with AEMET's warning threshold of 36C for the wider Ribera del Ebro, so treat the exact reading as approximate rather than settled.

Why the sensitivity? Because 2026 has been exceptional, and here the outlets converge. AEMET's own tally, relayed by Spain's Ministry for the Ecological Transition (MITECO), counts 61 days under a heatwave across the Peninsula and the Balearic Islands this year, spread over several episodes. That comfortably beats the previous record of 41 days set in 2022. The same AEMET and MITECO assessment notes that the fifth heatwave of the year ran provisionally from 2 to 7 September, touching 16 provinces, and was the first September heatwave since those of 1987, 1988, 2006 and 2016.

One nuance no forecast should gloss over: AEMET's data closed that fifth heatwave on 7 September, so there is no confirmation that a nationwide heatwave is still running on the 14th. What the sources do support is a localised warning over Aragon set against a summer and early autumn that have already rewritten the record books. That combination, a fresh yellow alert plus a year of superlatives, is the most plausible reason "clima" is trending across Spain right now.

Sources : AEMET, Diario del Alto Aragón, Infobae España, MITECO, Google Trends.