Why is there dew on everything in the morning?

Why is there dew on everything in the morning?

November 25, 2025 · 15 min

About this episode

Meteorologist Nate Byrne explains the phenomenon of dew and its formation on cool mornings.

The grass is wet, but there’s been no rain, and the skies are clear... What explains the dampness covering everything on a cool morning? It's called dew! Meteorologist and ABC weather presenter Nate Byrne joins Nij and the kids to explain what exactly dew is, and where it comes from.

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