Corner Brook in September

6.1out of 10

Possible, with caveats

Mild: highs around 16°C. Frequent rain: about 14 rainy days.

16°CAvg high
9°CAvg low
14Rainy days (120 mm)
12:20 hDaylight
07:06Sunrise · 19:26 Sunset

Why this score

  • Mild: highs around 16°C
  • Frequent rain: about 14 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 (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-4° -11° J -4° -11° F -1° -8° M 4° -3° A 10° 2° M 15° 7° J 19° 12° J 20° 13° A 16° 9° S 10° 5° O 5° 0° N 0° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-11°C116 mm 18– – 2.5
February -4°C-11°C102 mm 15– – 3.0
March -1°C-8°C96 mm 14– – 3.1
April 4°C-3°C85 mm 13– – 4.2
May 10°C2°C83 mm 13– – 5.4
June 15°C7°C86 mm 12– – 6.3
July 19°C12°C104 mm 14– – 6.7
August 20°C13°C121 mm 15– – 6.6
September 16°C9°C120 mm 14– – 6.1
October 10°C5°C128 mm 16– – 4.8
November 5°C0°C128 mm 18– – 3.5
December 0°C-5°C126 mm 19– – 2.4

Frequently asked questions

How hot is Corner Brook in September?

Daytime highs average 16°C and nights about 9°C.

When is the best time to visit Corner Brook?

The best months are July, August, June.