Baie-Comeau in September

6.2out of 10

Possible, with caveats

Cool: highs only around 15°C. Frequent rain: about 12 rainy days.

15°CAvg high
9°CAvg low
12Rainy days (104 mm)
12:21 hDaylight
06:17Sunrise · 18:37 Sunset

Why this score

  • Cool: highs only around 15°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-9° -17° J -8° -15° F -2° -9° M 4° -2° A 11° 4° M 17° 11° J 20° 14° J 19° 14° A 15° 9° S 8° 4° O 2° -3° N -5° -11° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -9°C-17°C65 mm 10– – 3.7
February -8°C-15°C56 mm 9– – 4.0
March -2°C-9°C71 mm 10– – 3.7
April 4°C-2°C84 mm 10– – 4.5
May 11°C4°C83 mm 12– – 5.7
June 17°C11°C84 mm 11– – 6.8
July 20°C14°C104 mm 13– – 6.9
August 19°C14°C92 mm 12– – 7.0
September 15°C9°C104 mm 12– – 6.2
October 8°C4°C110 mm 12– – 5.1
November 2°C-3°C95 mm 11– – 3.9
December -5°C-11°C91 mm 12– – 3.5

Frequently asked questions

How hot is Baie-Comeau in September?

Daytime highs average 15°C and nights about 9°C.

When is the best time to visit Baie-Comeau?

The best months are August, July, June.