Weather in Saint John in 12月

How Hot Is Saint John in 12月?

Expect daytime highs around 11°C and overnight lows near 9°C in Saint John during December — an average of 10°C across the day. December is the steepest cool-down of the year — 2°C off November's peaks.

Sunshine Hours in 12月

Wintry darkness dominates Saint John: 1.3h of sun a day, sunrise 7:55 am, sunset 4:10 pm.

Does It Rain In Saint John In 12月?

Persistent rain shapes Saint John's December: 123mm in 16 days.

Is Saint John Humid In 12月?

Saint John's air is saturated this month: humidity averages a sweltering 78%.

Wind In Saint John In 12月

Saint John is windy in December — averaging 40 kph, with gusts considerably higher.

Cloud Cover In Saint John In 12月

Grey, cloudy days are the norm: 74% average cover in Saint John.

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