Spring sun devil, do the summer fog: Spring fog will clear up, summer fog will flood disaster.

春曝死鬼，夏雾做大水：春天降雾会放晴，夏天降雾会雨涝成灾。

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Or perhaps the summer fog was more general, and the meadows lay like a white sea, out of which the scattered trees rose like dangerous rocks.

有时候，夏雾弥漫了全谷，草地就变成了白茫茫的大海，里面露出来几棵稀稀落落的树木，就像海中危险的礁石。

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High humidity means high levels of water vapor in the air - the vapor that condenses and becomes visible as "fog" on Windows of air-conditioned cars and buildings on steamy summer days.

高湿度意味着空气中水蒸汽含量高——蒸汽浓缩会成为可以看得见的“雾”，就像我们在潮湿的夏天在汽车和建筑物的空调口所见到的那样。

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The city is renowned for a number of its unique characteristics like its chilly summer fog, steep rolling hills and eclectic mix of Victorian and modern architecture.

FORBES: San Francisco

Even during the height of summer, a cool breeze and misty fog often roll in over the pristine oceanside cliffs, offering a respite from the smothering desert heat that blankets the city farther inland.

BBC: The hidden treasures of seaside San Pedro

Remember the fog that lingered over Beijing during the 2008 Summer Olympics?

FORBES: Magazine Article