ClimateAverages

Fredericton Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
September daytime high
19.4°C
September overnight low
7.3°C
September average
13.4°C

In September, Fredericton typically sees daytime highs of 19.4°C and overnight lows around 7.3°C. Compared to the annual average high of 10.9°C, September runs +8.5°C.

vs. annual avg high
+8.5°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where September ranks in Fredericton

JanFebMarAprMayJunJulAugSep19°OctNovDec

FAQ

What is the average temperature in Fredericton in September?

September in Fredericton averages a daytime high of 19.4°C and an overnight low of 7.3°C.

Is September warm or cold in Fredericton?

September runs +8.5°C compared to Fredericton's annual average high of 10.9°C, ranking #4 of 12 months by warmth.

What should I pack for Fredericton in September?

Plan for daytime highs near 19.4°C and cooler evenings around 7.3°C.

Other months for Fredericton

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Saint JohnMoncton