ClimateAverages

Saint John Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
-2.3°C
January overnight low
-12.0°C
January average
-7.3°C

In January, Saint John typically sees daytime highs of -2.3°C and overnight lows around -12.0°C. Compared to the annual average high of 10.4°C, January runs -12.7°C.

vs. annual avg high
-12.7°C
Rank among 12 months
#12 warmest
Hottest year overall
2023

Where January ranks in Saint John

Jan-2°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Saint John in January?

January in Saint John averages a daytime high of -2.3°C and an overnight low of -12.0°C.

Is January warm or cold in Saint John?

January runs -12.7°C compared to Saint John's annual average high of 10.4°C, ranking #12 of 12 months by warmth.

What should I pack for Saint John in January?

Plan for daytime highs near -2.3°C and cooler evenings around -12.0°C.

Other months for Saint John

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

MonctonFredericton