ClimateAverages

Saint John Weather in July

JanFebMarAprMayJunJulAugSepOctNovDec
July daytime high
22.6°C
July overnight low
11.9°C
July average
17.3°C

In July, Saint John typically sees daytime highs of 22.6°C and overnight lows around 11.9°C. Compared to the annual average high of 10.4°C, July runs +12.2°C.

vs. annual avg high
+12.2°C
Rank among 12 months
#1 warmest
Hottest year overall
2023

Where July ranks in Saint John

JanFebMarAprMayJunJul23°AugSepOctNovDec

FAQ

What is the average temperature in Saint John in July?

July in Saint John averages a daytime high of 22.6°C and an overnight low of 11.9°C.

Is July warm or cold in Saint John?

July runs +12.2°C compared to Saint John's annual average high of 10.4°C, ranking #1 of 12 months by warmth.

What should I pack for Saint John in July?

Plan for daytime highs near 22.6°C and cooler evenings around 11.9°C.

Other months for Saint John

JanuaryFebruaryMarchAprilMayJuneAugustSeptemberOctoberNovemberDecember

July in nearby cities

MonctonFredericton