Heat Wave ‘Canícula’ to Last 10 Days in Quintana Roo With Thermal Sensations Up to 50°C

A person fanning themselves under the sun in Cancun during the canícula heat wave

Cancún, Quintana Roo — The canícula, a period of intense heat, is expected to last about 10 days in Quintana Roo and the Yucatán Peninsula, with thermal sensations ranging from 40 to 50 degrees Celsius, according to Meteored México.

Meteorologist Juan Antonio Palma explained that the phenomenon will be mild and short-lived. Initially, a longer period was anticipated due to the consolidation of El Niño, but current models indicate the canícula will last just over a week before giving way to the return of constant and more intense rains.

Starting now, there will be a gradual decrease in the distribution and intensity of rainfall in the region. Showers will become more isolated and sporadic over the next ten days.

The combination of high temperatures and residual humidity will worsen conditions across the peninsula:

  • Projected thermal sensation: Values will typically range between 45 and 50 degrees Celsius due to the combination of heat and water evaporation.
  • Thermal behavior: During the canícula, there is no direct increase in maximum air temperatures, but a substantial rise in humidity levels.
  • End of the phenomenon: By late July, an increase in storm systems and the consecutive arrival of tropical waves is expected.

Given the forecast, Palma advised the public to avoid prolonged exposure to the sun outdoors and to maintain constant hydration. Meteorological authorities also urged extra care in food preparation and storage, as humid and extremely hot environments accelerate food spoilage and promote bacterial growth.

Discover more from Riviera Maya News

Sign up to receive a summary of the best news in your inbox, every day.

We don’t spam! Read our privacy policy for more info.

By Ana Reyes

Ana Reyes covers environmental policy, conservation initiatives, infrastructure projects, and political developments across the Yucatán Peninsula for Riviera Maya News & Events. She reports on issues from sargassum management and reef conservation to the Maya Train, coastal development, and state and federal policy affecting Quintana Roo and the broader peninsula.Ana has covered environmental and political news since 2023, tracking key developments in Mexico's environmental regulations, coral reef protection, coastal zone management, and the intersection of tourism development with conservation efforts. Her reporting spans from Cancun's hotel zone to the Sian Ka'an Biosphere Reserve and the culturally significant regions of the Yucatán interior.Ana is fluent in English and Spanish, and draws from a wide range of sources including government environmental agencies, conservation organizations, academic researchers, and local community leaders to provide balanced, well-sourced coverage. She is particularly focused on how environmental policy decisions affect the daily lives of residents and the long-term sustainability of the region.For story tips: ana@rivieramayanews.mx