Some parts of the Philippines could experience a heat index of 45 degrees Celsius or higher in 2027 amid an expected Super El Niño, according to Climate Change Commission Commissioner Albert Dela Cruz.
Dela Cruz warned that the phenomenon could also bring reduced rainfall and extreme weather conditions that may affect water, food and energy supplies, as well as public health and safety.
He said areas in Regions 1, 2 and 3 could experience intense heat and reduced rainfall. By March and April next year, the effects could be felt in more parts of the country.
Dela Cruz’s warning comes as the country prepares for the potential intensification of El Niño. The Philippine Atmospheric, Geophysical and Astronomical Services Administration has said a Strong El Niño is currently active and is expected to intensify into a Very Strong El Niño between September and December 2026 and persist through the first half of 2027.
According to Dela Cruz, the expected conditions could create concerns involving water and food security, energy, health and public safety.
He urged the public, particularly senior citizens and people with pre-existing conditions, to avoid the hottest hours of the day, drink enough water and stay in cool or shaded areas.
The Climate Change Commission has also emphasized preparations as the country faces the possible effects of a stronger El Niño.
Dela Cruz said the expected conditions could have varying effects depending on location, with Regions 1, 2 and 3 among those he identified as potentially experiencing severe impacts earlier.
The warning concerns projected conditions for 2027 and does not mean that all parts of the country will experience the same level of heat.
Authorities continue to monitor the developing El Niño and its potential effects on rainfall and other climate conditions.