Heat Wave Alert in the Canary Islands: What You Need to Know
The Canary Islands are facing an intense heat wave this July, prompting the Government of the Canary Islands to issue a pre-alert for maximum temperatures across Gran Canaria and Fuerteventura starting at 11:00 AM on July 16, 2026. With the summer sun intensifying, understanding the context and implications of this alert is crucial for residents and visitors alike.
Basis for the Alert
The decision to declare a pre-alert comes from the insights provided by the Agencia Estatal de Meteorología (AEMET) along with other reliable sources. It is part of the Specific Emergency Plan for the Canary Islands concerning adverse meteorological phenomena (PEFMA). The plan aims to ensure public safety during extreme weather events, and in this case, hot temperatures can pose various risks, particularly for vulnerable populations.
Affected Areas
This pre-alert specifically targets the southern regions of both islands. In Gran Canaria, the emphasis is on the summits and the southern half, including the critically affected Tirajana basin and southern-facing ravines. Meanwhile, Fuerteventura sees a similar concern for its southern areas, which are also prone to rising temperatures.
Temperature Projections for Gran Canaria
Forecasts predict extreme temperatures, with the potential for the mercury to rise significantly. In the southern half of Gran Canaria, maximum temperatures could reach up to 35°C in the higher altitudes and mid-levels. In particular, areas like Tirajana and various south-facing ravines may see readings exceeding 36°C on occasion. Additionally, specific sectors along the southeastern coastline may also register similar high temperatures. Residents should remain alert and consider necessary precautions.
Temperature Projections for Fuerteventura
Moving over to Fuerteventura, the interior of the southern half anticipates temperatures ranging between 32°C and 34°C. Some areas may even surpass 35°C in isolated instances. Coastal regions along the southeast are also expected to experience conditions nearing 34°C. The combination of high daytime temperatures with minimal nighttime cooling can lead to discomfort and health risks, making it important for individuals to take necessary safety measures.
Nighttime Conditions
Adding to the already challenging conditions, elevated temperatures are also expected during nighttime. Areas most affected by the heat wave will struggle with warmer nights, making it difficult for individuals to rest and recover thermally. This ongoing discomfort can affect health and well-being, particularly for those with pre-existing medical conditions or the elderly.
What You Can Do
During such heat advisories, it is essential to stay hydrated and avoid strenuous outdoor activities during peak heat hours. Use of fans, proper ventilation, and, where possible, cooling showers or baths can significantly alleviate discomfort. Individuals should pay close attention to updates from local authorities and meteorological services to stay informed about changing weather conditions.
By understanding the severity and implications of the current heat wave alert, residents and visitors to the Canary Islands can take appropriate measures to protect themselves and their loved ones. Keep an eye on local weather updates for any changes, and remember: staying cool is a priority.

