If the weather is cold, I wear some warm clothes and go for long walks on the beach.

如果天气冷，我会穿一些暖和的衣服，在海滩上长时间散步。

youdao

This means that if the weather is cold and stormy at the beginning of March, it will improve and be mild and gentle at the end of March.

这意味着，如果三月初天气寒冷且有暴风雨，那么三月末天气将会好转，变得温和。

youdao

Although the weather is cold, but everyone felt very warm.

虽然天气寒冷，但每个人都觉得很温暖。

youdao

This gas is a problem in all parts of the world that experience cold weather.

VOA: special.2010.02.02

I mean, the weather is always nice. I mean, it never gets too cold, never gets too hot.

天气一直很好。不会太冷，也不会太热。

旧金山最棒 - SpeakingMax英语口语达人

Do this when the weather is not too hot and not too cold.

VOA: special.2009.04.28

The Elfstedentocht takes place anytime the weather is cold enough that the canals connecting 11 cities in the province form a thick and relatively unbroken sheet of ice.

WSJ: Four Days Through Friesland

The weather is cold, but it isn't London's dank chill.

NPR: Part One

When the weather is dreary and cold, there's nothing better than cooking something that heats up the house and fills it with fragrant aromas unless it's someone else doing the cooking.

NPR: Friends, Family and a Feast: A Hot Pot How-To