Saint-Jean-sur-Richelieu in March

4.1out of 10

Not the best time

Cold: highs around 3°C. Frequent rain: about 11 rainy days.

3°CAvg high
-5°CAvg low
11Rainy days (75 mm)
11:37 hDaylight
07:14Sunrise · 18:51 Sunset

Why this score

  • Cold: highs around 3°C
  • Frequent rain: about 11 rainy days
  • Nights fall to about -5°C

What to wear and pack

  • Winter coat, hat and scarf
  • Rain jacket or compact umbrella
  • Gloves for freezing mornings

How reliable is the forecast?

Rainfall in March is fairly consistent from year to year (2.4 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-4° -13° J -2° -11° F 3° -5° M 12° 2° A 20° 9° M 24° 14° J 26° 17° J 25° 16° A 21° 11° S 13° 5° O 6° -1° N 0° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-13°C72 mm 11– – 3.6
February -2°C-11°C60 mm 9– – 3.8
March 3°C-5°C75 mm 11– – 4.1
April 12°C2°C99 mm 12– – 5.8
May 20°C9°C104 mm 12– – 6.9
June 24°C14°C117 mm 13– – 7.2
July 26°C17°C107 mm 13– – 7.2
August 25°C16°C108 mm 13– – 7.3
September 21°C11°C96 mm 10– – 7.5
October 13°C5°C114 mm 12– – 5.9
November 6°C-1°C85 mm 12– – 4.7
December 0°C-8°C84 mm 13– – 3.4

Frequently asked questions

How hot is Saint-Jean-sur-Richelieu in March?

Daytime highs average 3°C and nights about -5°C.

When is the best time to visit Saint-Jean-sur-Richelieu?

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