Intense heat is increasingly linked to complications during pregnancy, including premature births, stillbirths, low birth weight, and maternal health issues, according to the United Nations climate chief Simon Stiell. Speaking at a series of meetings this week in Nadi, Fiji, and on Tuvalu, Stiell highlighted the growing impact of climate-driven extreme heat on vulnerable populations, particularly in the Pacific region. These gatherings serve as a lead-up to the UN Climate Change Conference (COP31) scheduled for next month in Turkey.

The South Pacific is among the regions most affected by climate change, facing rising sea levels that threaten homes and livelihoods and increasing ocean temperatures that contribute to coral bleaching. Fiji’s climate minister, Lynda Tabuya, called for a “just transition” supported by the international community, emphasizing the need to aid countries most severely impacted by climate change.

A recent UN report released in August outlined a substantial gap in climate adaptation finance. Developing countries require between $310 billion and $365 billion to address climate risks, yet in 2023, only $26 billion was available for these efforts. Tabuya urged wealthier nations to increase their climate finance commitments, stressing the urgency for funding to support adaptation in vulnerable regions.

One point of contention at the talks involves Australia, which leads this year’s climate negotiations and is also a significant coal exporter. The country has come under criticism for expanding coal and gas projects at a time when global fossil fuel demand has surged, partially driven by the Middle East conflict. Tabuya described discussions with Australian Minister for Climate Chris Bowen as “frank” but acknowledged differing views remain. While Pacific leaders have called on Australia to curtail fossil fuel expansions, Tabuya stated that the focus ahead of COP31 is on finding common ground, even when disagreements persist.

Australia’s Bowen stressed the importance of maintaining efforts to limit global warming to 1.5 degrees Celsius, a target that Pacific island nations view as crucial for their survival. He also noted Australia’s intent to contribute constructively to climate discussions despite its role as a fossil fuel exporter.

The August UN report also highlighted accelerating sea-level rise, driven by warming oceans and melting glaciers, with projections that up to 1.2 billion people could be displaced by 2050. Pacific island countries are experiencing sea-level rise at twice the global average, underscoring the acute climate risks faced by these communities. The ongoing meetings aim to prioritize these concerns and build international momentum ahead of the COP31 summit.