[ragingroosevelt]

Warm weather gets people hanging out together more

[parineum]

Outside.

People hang out together regardless of weather.

[fellowniusmonk]

People don't hang out outside very much in Texas at this time of year unless you're at a watering hole or pool.

[jmye]

Huge parts of the US where people are definitely not spending time outside because it’s too warm.

[jrflowers]

This is a good point. Nobody goes inside to avoid the heat in August.