Shawinigan in September

7.2out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 11 rainy days.

20°CAvg high
10°CAvg low
11Rainy days (97 mm)
12:19 hDaylight
06:36Sunrise · 18:55 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 11 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

-7° -16° J -4° -14° F 1° -8° M 10° 0° A 19° 8° M 24° 13° J 26° 16° J 24° 15° A 20° 10° S 12° 4° O 4° -3° N -3° -11° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -7°C-16°C75 mm 11– – 3.6
February -4°C-14°C61 mm 9– – 3.9
March 1°C-8°C74 mm 10– – 3.8
April 10°C0°C96 mm 11– – 5.4
May 19°C8°C89 mm 12– – 6.9
June 24°C13°C101 mm 12– – 7.4
July 26°C16°C103 mm 13– – 7.3
August 24°C15°C97 mm 12– – 7.5
September 20°C10°C97 mm 11– – 7.2
October 12°C4°C109 mm 12– – 5.7
November 4°C-3°C88 mm 11– – 4.4
December -3°C-11°C88 mm 11– – 3.5

Frequently asked questions

How hot is Shawinigan in September?

Daytime highs average 20°C and nights about 10°C.

When is the best time to visit Shawinigan?

The best months are August, June, July, September.