It looks like the U.S. will be hit once again with record-breaking temperatures, as a rare June heat wave is expected to hit nearly 50 cities, including New York City, Philadelphia and Washington, which are at risk of breaking daily high temperature records this week.

High temperatures continue to appear across the United Kingdom as well, which has become a recurring meme topic worldwide, as people compare Celsius with Fahrenheit scaling measures and fight over which country has the worst heat wave.

In the end, however, all sides are suffering from the intense heat and warm weather, which inspires them to flee to social media in an attempt to lighten the mood with the most creative and hilarious heat wave memes. Here are 21 posts summarizing what the June 2025 heat wave feels like.