The Weather
Weather
noun
Heaven's climate is the weather.
Compared to 天気, this is a more formal term used to describe the weather over the period of one day, multiple days, or even weeks.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
繁忙期に旅行をすれば費用が嵩むのは分かっているけど、そうはいっても天候もその時期が一番いいからね。
I know there will be extra costs if we travel during peak season, but the weather will be the best around that time.