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Singapore Could Face Higher Haze Risk From Jun To Oct 2026: What Residents Can Do To Prepare

  • May 30
  • 3 min read

Warmer and drier weather may be on the horizon as climate conditions shift across the region.


Family looks out window at hazy city; table shows air purifier, N95 masks, and phone reading PSI 120 Unhealthy with Ready For Haze? text.

Singapore residents may want to keep an eye on weather updates over the coming months, as the National Environment Agency (NEA) and Meteorological Service Singapore (MSS) have warned of a higher risk of transboundary haze between Jun and Oct 2026.


According to the agencies, El Niño conditions are expected to emerge between Jun and Jul 2026, bringing warmer and drier weather to Singapore and the surrounding region. The likelihood of El Niño developing this year is forecast to be more than 80 per cent.


At the same time, a positive Indian Ocean Dipole (IOD) is also expected to develop between Jul and Aug 2026. This climate pattern can contribute to reduced rainfall and drier conditions across the region.


Together, these weather phenomena are expected to result in a more intense and prolonged dry season extending into Oct 2026. Drier conditions can increase the risk of vegetation and peatland fires in parts of the region, which may in turn raise the likelihood of transboundary haze episodes affecting Singapore.


While haze conditions are not guaranteed, the advisory serves as a useful reminder for households to stay informed and be prepared.


Practical Ways To Prepare For Singapore's Potential Haze Season


Haze Readiness display with air purifier, inhaler, three white masks, and phone showing Air Quality Update 55 Moderate on wood background.

For many residents, haze is no longer an unfamiliar issue. Simple steps can make daily life more comfortable if air quality worsens.


Stay Updated On Air Quality

Monitoring official updates allows residents to plan outdoor activities more effectively. Air quality information and haze advisories are typically updated through official government channels.


Consider Keeping Masks On Hand

Those who are more sensitive to air pollution, including seniors, young children and individuals with respiratory conditions, may wish to keep suitable masks available at home. Masks can be useful if outdoor air quality deteriorates.


Reduce Outdoor Activities When Necessary

During periods of poorer air quality, strenuous outdoor exercise and prolonged outdoor exposure may be reduced, especially for vulnerable individuals.


Keep Indoor Spaces Comfortable

Air purifiers and air conditioning systems can help maintain indoor comfort when haze levels rise. Residents may also wish to check that windows and door seals are in good condition.


Stock Up On Essential Medication

Individuals with asthma or other respiratory conditions may wish to ensure that prescribed medications are readily available and not nearing expiry.


Stay Hydrated

Warmer temperatures are also expected during the dry season. Drinking sufficient water and avoiding prolonged exposure to the sun can help reduce the effects of heat and dehydration.


A Reminder To Stay Prepared, Not Alarmed

Air purifier, N95 mask, water bottle and phone showing PSI 120 Unhealthy on a desk by a window; Be Prepared Stay Protected text.

Although haze conditions may develop if regional fires occur during the dry season, weather patterns can change and actual conditions will depend on a range of factors in the months ahead.


For now, the key takeaway is simple: stay informed, plan ahead and take sensible precautions if air quality begins to deteriorate. A little preparation can go a long way in helping households manage both the warmer weather and any potential haze episodes that may arise later this year.


Key Dates

  • Higher haze risk period: Jun 2026 to Oct 2026

  • El Niño expected to emerge: Jun 2026 to Jul 2026

  • Positive Indian Ocean Dipole expected: Jul 2026 to Aug 2026


Keep updated on haze situation here or find out more about the El Nino/La Nina phenomenon here.


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