When it's cold outside. vs How it feels outside.

Examples:

• I love staying indoors when it's cold outside.
• When it's cold outside, I prefer to wear a warm jacket.
• When it's cold outside, the snow starts to fall.
• I always check the weather forecast to know when it's cold outside.
• When it's cold outside, I crave hot chocolate.

Alternatives:

• when the temperature drops.
• during chilly weather.
• on a cold day.
• in freezing conditions.
• when the weather is frosty.

Examples:

• I can't believe how hot it feels outside today.
• How it feels outside can affect our mood.
• Despite the sun, how it feels outside is quite chilly.
• How it feels outside can change quickly with the wind.
• I always dress according to how it feels outside.

Alternatives:

• the perceived weather conditions.
• the sensation outdoors.
• the weather's impact on comfort.
• the outdoor climate perception.
• the subjective experience of the weather.