La Nina Weak 2025. Ocean temperature and wind patterns in the indian ocean , southern ocean and tropics all combine. La niña occurs when sea surface temperatures around the equator in the eastern pacific ocean run at least 0.5°c colder than normal for several consecutive months.
It is also foolish to look at such climate drivers in isolation. Manila, philippines — the philippine atmospheric geophysical and astronomical services administration (pagasa) said on tuesday that a weak la niña phenomenon was.