Climatch

Saint-Jean-sur-Richelieu vs Cornwall Climate

99%match

Saint-Jean-sur-Richelieu and Cornwall are a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.

Saint-Jean-sur-Richelieu gets 41 in (1036 mm) of rain a year and Cornwall 40 in (1015 mm). July is the warmest month in both, with highs of 80°F (27°C) in Saint-Jean-sur-Richelieu and 81°F (27°C) in Cornwall.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Saint-Jean-sur-Richelieu
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Cornwall

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

Saint-Jean-sur-RichelieuCornwallsolid = high, dashed = low

0°25°50°75°100°JFMAMJJASONDSaint-Jean-sur-Richelieu Jan: 24°Saint-Jean-sur-Richelieu Feb: 27°Saint-Jean-sur-Richelieu Mar: 37°Saint-Jean-sur-Richelieu Apr: 52°Saint-Jean-sur-Richelieu May: 67°Saint-Jean-sur-Richelieu Jun: 76°Saint-Jean-sur-Richelieu Jul: 80°Saint-Jean-sur-Richelieu Aug: 79°Saint-Jean-sur-Richelieu Sep: 72°Saint-Jean-sur-Richelieu Oct: 57°Saint-Jean-sur-Richelieu Nov: 44°Saint-Jean-sur-Richelieu Dec: 31°Saint-Jean-sur-Richelieu Jan: 8°Saint-Jean-sur-Richelieu Feb: 9°Saint-Jean-sur-Richelieu Mar: 20°Saint-Jean-sur-Richelieu Apr: 34°Saint-Jean-sur-Richelieu May: 46°Saint-Jean-sur-Richelieu Jun: 55°Saint-Jean-sur-Richelieu Jul: 61°Saint-Jean-sur-Richelieu Aug: 59°Saint-Jean-sur-Richelieu Sep: 51°Saint-Jean-sur-Richelieu Oct: 41°Saint-Jean-sur-Richelieu Nov: 30°Saint-Jean-sur-Richelieu Dec: 18°Cornwall Jan: 25°Cornwall Feb: 27°Cornwall Mar: 37°Cornwall Apr: 52°Cornwall May: 67°Cornwall Jun: 76°Cornwall Jul: 81°Cornwall Aug: 79°Cornwall Sep: 72°Cornwall Oct: 58°Cornwall Nov: 45°Cornwall Dec: 31°Cornwall Jan: 8°Cornwall Feb: 9°Cornwall Mar: 20°Cornwall Apr: 33°Cornwall May: 46°Cornwall Jun: 55°Cornwall Jul: 60°Cornwall Aug: 59°Cornwall Sep: 51°Cornwall Oct: 41°Cornwall Nov: 30°Cornwall Dec: 17°

Rain (in per month)

Saint-Jean-sur-RichelieuCornwall

0246JFMAMJJASONDSaint-Jean-sur-Richelieu Jan: 2.6Saint-Jean-sur-Richelieu Feb: 2.2Saint-Jean-sur-Richelieu Mar: 2.6Saint-Jean-sur-Richelieu Apr: 3.5Saint-Jean-sur-Richelieu May: 3.6Saint-Jean-sur-Richelieu Jun: 4.3Saint-Jean-sur-Richelieu Jul: 4.1Saint-Jean-sur-Richelieu Aug: 3.9Saint-Jean-sur-Richelieu Sep: 3.2Saint-Jean-sur-Richelieu Oct: 4.3Saint-Jean-sur-Richelieu Nov: 3.2Saint-Jean-sur-Richelieu Dec: 3.3Cornwall Jan: 3.0Cornwall Feb: 2.4Cornwall Mar: 2.5Cornwall Apr: 3.5Cornwall May: 3.7Cornwall Jun: 4.0Cornwall Jul: 3.8Cornwall Aug: 3.4Cornwall Sep: 3.3Cornwall Oct: 4.1Cornwall Nov: 3.2Cornwall Dec: 3.0

Monthly averages

Average monthly highs, lows and rain in Saint-Jean-sur-Richelieu and Cornwall
MonthHighLowRain
Saint-Jean-sur-RichelieuCornwallSaint-Jean-sur-RichelieuCornwallSaint-Jean-sur-RichelieuCornwall
Jan24°F(-4°C)25°F(-4°C)8°F(-14°C)8°F(-13°C)2.6 in(66 mm)3.0 in(77 mm)
Feb27°F(-3°C)27°F(-3°C)9°F(-13°C)9°F(-13°C)2.2 in(55 mm)2.4 in(62 mm)
Mar37°F(3°C)37°F(3°C)20°F(-6°C)20°F(-7°C)2.6 in(66 mm)2.5 in(63 mm)
Apr52°F(11°C)52°F(11°C)34°F(1°C)33°F(1°C)3.5 in(88 mm)3.5 in(90 mm)
May67°F(19°C)67°F(19°C)46°F(8°C)46°F(8°C)3.6 in(92 mm)3.7 in(95 mm)
Jun76°F(24°C)76°F(24°C)55°F(13°C)55°F(13°C)4.3 in(108 mm)4.0 in(102 mm)
Jul80°F(27°C)81°F(27°C)61°F(16°C)60°F(16°C)4.1 in(105 mm)3.8 in(96 mm)
Aug79°F(26°C)79°F(26°C)59°F(15°C)59°F(15°C)3.9 in(99 mm)3.4 in(86 mm)
Sep72°F(22°C)72°F(22°C)51°F(11°C)51°F(11°C)3.2 in(82 mm)3.3 in(84 mm)
Oct57°F(14°C)58°F(14°C)40°F(5°C)40°F(5°C)4.3 in(109 mm)4.1 in(103 mm)
Nov44°F(7°C)45°F(7°C)30°F(-1°C)30°F(-1°C)3.2 in(82 mm)3.2 in(82 mm)
Dec31°F(0°C)31°F(0°C)18°F(-8°C)17°F(-8°C)3.3 in(84 mm)3.0 in(75 mm)

1991–2020 averages, by calendar month.

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Places like Saint-Jean-sur-Richelieu →Places like Cornwall →