International climate finance from the European Union and its member states reached 32.3 billion euros in public money in 2025, according to figures the Council of the EU published on 29 October 2026. A further 9.3 billion euros of private finance was mobilised through guarantees, loans and similar tools. The tally arrives just ahead of the COP31 climate conference in Antalya, which runs from 9 to 20 November 2026.

The breakdown shows where the money went. Some 48% of the public total supported adaptation or cross-cutting actions, and 41% was provided as grants rather than loans. The EU budget, including the European Development Fund, supplied 4.3 billion euros, and the European Investment Bank added 2.7 billion euros.

Those shares matter for international climate finance because developing countries have long argued that adaptation is underfunded compared with mitigation. A near-majority share for adaptation and cross-cutting work gives EU negotiators a concrete answer when delegations press them on balance. The grant share is equally important, since loans add to the debt burden of countries that are already struggling to pay for climate damage.

The figures also illustrate how the EU counts its international climate finance. Public money from member states and EU institutions is reported together, and private finance is added as a separate category based on what public instruments helped to unlock. Critics sometimes question how mobilisation is measured, so the split between the 32.3 billion euros of public funding and the 9.3 billion euros of private capital is worth reading carefully.

The timing is significant. Delegations will arrive in Antalya with the question of how developed countries meet their financing promises high on the agenda, and the EU wants to show it is a reliable contributor. Reporting around the release indicates that Brussels does not plan to announce new pledges at the conference, which means the 2025 numbers will serve as its main evidence of delivery.

That approach to international climate finance has risks. Partner countries may regard a figure without a new commitment as a restatement of the past rather than an offer for the future, especially while debates continue over how the global climate finance goal should be shared. Tight budgets at home make any new commitment harder to offer.

Budget pressures are real. Member states face competing demands from defence, energy prices and industrial support, and international climate finance has to be justified against those priorities each year. The 2025 total shows that the commitment has held, yet it does not guarantee growth in the years ahead.

Taken together, the data portrays an EU that is meeting its own reporting obligations and tilting its support toward adaptation. Whether that is enough to shape the mood in Antalya is uncertain, but the figures give negotiators a solid baseline. The next test for international climate finance will come when the 2026 numbers are compiled and compared with whatever the conference agrees.