Hotter In summer by gSummer Heat Because of Global wWarming Summer Heat Because of Global Warming

I'm not really sure why I think so, but the original title sounds strange to a native speaker. I think usually if you use a noun as the title, you cannot go wrong.

So itI was able to hold on.stand this temperature I was able to stand this temperature

In Korea, the weather in Summer is becoming hotter and hotter these days. In Korea, the weather in Summer is becoming hotter and hotter these days.

When I was young, the average temperature in Summer was early 30 degreesin the low 30s, Celsius. When I was young, the average temperature in Summer was in the low 30s, Celsius.

This way of writing it is a little more informal. If we were speaking we would not say "Celsius" unless we have to clarify.

ItThis was the hottest recordday in Korea on record. This was the hottest day in Korea on record.

On record since forever? If you want to specify, you can add "since..." and then the time.

I think, it is caused by the global warming effect. I think it is caused by global warming.

If we do not stop the global warming, we will face hotter weatherthe weather will become so hot that we can’t make through the unbearable heat. If we do not stop global warming, the weather will become so hot that we can’t make through the unbearable heat.

SoTherefor, we need to keep considering thworking to reduce global warming toand protect our environment. Therefor, we need to keep working to reduce global warming and protect our environment.

I think this is what you mean by "considering" ~ when you use considering here it makes it sound more like we are pondering it, this way makes it more clear.