Petawawa in September

7.3out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 10 rainy days.

19°CAvg high
10°CAvg low
10Rainy days (90 mm)
12:18 hDaylight
06:54Sunrise · 19:13 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 10 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 (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-6° -15° J -4° -14° F 1° -8° M 9° 0° A 18° 7° M 23° 13° J 25° 16° J 24° 15° A 19° 10° S 12° 4° O 4° -2° N -3° -10° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -6°C-15°C64 mm 10– – 3.7
February -4°C-14°C49 mm 8– – 4.0
March 1°C-8°C61 mm 10– – 3.9
April 9°C0°C83 mm 11– – 5.4
May 18°C7°C84 mm 11– – 6.8
June 23°C13°C89 mm 11– – 7.5
July 25°C16°C84 mm 11– – 7.6
August 24°C15°C92 mm 11– – 7.6
September 19°C10°C90 mm 10– – 7.3
October 12°C4°C92 mm 12– – 5.7
November 4°C-2°C80 mm 12– – 4.3
December -3°C-10°C70 mm 11– – 3.6

Frequently asked questions

How hot is Petawawa in September?

Daytime highs average 19°C and nights about 10°C.

When is the best time to visit Petawawa?

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