(CNN) Feeling like it's been hotter than ever this year?
You're not imagining things, according to the United Nations weather agency. The World Meteorological Organization said Monday that 2016 will "very likely" be the hottest year on record and blamed climate change for the growing frequency of extreme weather events.
Yes, we've heard this before. But this latest report comes at a crucial time, less than a week after US voters elected Donald Trump to be the country's next president.
Environmentalists, scientists and world leaders are meeting this week in Morocco for the latest round of climate talks. And with Trump scheduled to take the reins in January, many of them are bracing for a fight.
The tycoon and reality TV star has described climate change as a hoax and promised to pull out of the international climate deal reached in Paris last year.
This much is clear: With Trump heading for the White House, political debates over the issue are very unlikely to cool down any time soon.
Key points from report
The WMO's report blamed climate change for the growing impact of extreme weather events.
"'Once in a generation' heatwaves and flooding are becoming more regular," said Petteri Taalas, the agency's secretary-general.
Effects of global warming around the world
The consequences of climate change go far beyond warming temperatures, which scientists say are melting the polar ice caps and raising sea levels. Click through the gallery for a look at 10 other key effects of climate change, some of which may surprise you.
In the coming decades climate change will unleash megadroughts lasting 10 years or more, according to
a new report by scholars at Cornell University, the University of Arizona and the U.S. Geological Survey. We're seeing hints of this already in many arid parts of the world and even in California, which has been rationing water amid record drought. In this 2012 photo, a man places his hand on parched soil in the Greater Upper Nile region of northeastern South Sudan.
There's not a direct link between climate change and wildfires, exactly. But many scientists believe the increase in wildfires in the Western United States is partly the result of tinder-dry forests parched by warming temperatures. This photo shows a wildfire as it approaches the shore of Bass Lake, California, in mid-September.
Scientists say the oceans' temperatures
have risen by more than 1 degree Fahrenheit over the last century. It doesn't sound like much, but it's been enough to affect the fragile ecosystems of coral reefs, which have been bleaching and dying off in recent decades. This photo shows dead coral off the coast of St. Martin's Island in Bangladesh.
A U.N. panel found in March that climate change -- mostly drought -- is already affecting the global agricultural supply and will likely drive up
food prices. Here, in 2010, workers on combines harvest soybeans in northern Brazil. Global food experts have warned that climate change could double grain prices by 2050.
Are you sneezing more often these days? Climate change may be to blame for that, too. Recent studies show that rising temperatures and carbon dioxide levels promote the growth of weedy plant species that produce allergenic pollen. The worst place in the United States for spring allergies in 2014, according to the Asthma and Allergy Foundation of America?
Louisville, Kentucky.
Climate change has not been kind to the world's
forests. Invasive species such as the bark beetle, which thrive in warmer temperatures, have attacked trees across the North American west, from Mexico to the Yukon.
University of Colorado researchers have found that some populations of mountain pine beetles now produce two generations per year, dramatically boosting the bugs' threat to lodgepole and ponderosa pines. In this 2009 photo, dead spruces of the Yukon's Alsek River valley attest to the devastation wrought by the beetles.
The snows capping majestic Mount Kilimanjaro, Africa's highest peak, once inspired Ernest Hemingway. Now they're in danger of melting away altogether. Studies suggest that if the mountain's snowcap continues to evaporate at its current rate, it could be gone in 15 years. Here, a Kilimanjaro glacier is viewed from Uhuru Peak in December 2010.
Polar bears may be the poster child for climate change's effect on animals. But scientists say climate change is wreaking havoc on many other species -- including birds and reptiles -- that are sensitive to fluctuations in temperatures. One, this golden toad of Costa Rica and other Central American countries, has already gone extinct.
It's not your imagination: Some animals -- mostly birds -- are migrating earlier and earlier every year because of warming global temperatures. Scholars from the University of East Anglia found that Icelandic black-tailed godwits have advanced their migration by two weeks over the past two decades. Researchers also have found that many species are migrating to higher elevations as temperatures climb.
The planet could see as many as 20 more hurricanes and tropical storms each year by the end of the century because of climate change, according to
a 2013 study published in the Proceedings of the National Academy of Sciences. This image shows Superstorm Sandy bearing down on the New Jersey coast in 2012.
Among the report's findings:
• Concentrations of major greenhouse gases in the atmosphere are also increasing to new records
• Arctic sea ice levels remain very low, and there was "significant and very early melting" of the Greenland ice sheet
• Major events of 2016 included Hurricane Matthew, the most damaging wildfire in Canadian history, floods, droughts and heatwaves
If 2016 does indeed set a new record, 16 of the 17 hottest years on record will have been in this century, the agency said.