Climatch

Thunder Bay vs Shawinigan Climate

88%match

Thunder Bay and Shawinigan are a 88% climate match. Compared with Thunder Bay, Shawinigan has the same summer highs and twice the winter rain.

Thunder Bay gets 28 in (718 mm) of rain a year and Shawinigan 44 in (1116 mm). July is the warmest month in both, with highs of 78°F (26°C) in Thunder Bay and 78°F (25°C) in Shawinigan.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Thunder Bay
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Shawinigan

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

Month by month

Highs and lows (°F)

Thunder BayShawinigansolid = high, dashed = low

-50°0°50°100°JFMAMJJASONDThunder Bay Jan: 19°Thunder Bay Feb: 23°Thunder Bay Mar: 35°Thunder Bay Apr: 48°Thunder Bay May: 62°Thunder Bay Jun: 72°Thunder Bay Jul: 78°Thunder Bay Aug: 76°Thunder Bay Sep: 66°Thunder Bay Oct: 52°Thunder Bay Nov: 37°Thunder Bay Dec: 24°Thunder Bay Jan: -1°Thunder Bay Feb: 0°Thunder Bay Mar: 13°Thunder Bay Apr: 26°Thunder Bay May: 39°Thunder Bay Jun: 48°Thunder Bay Jul: 54°Thunder Bay Aug: 53°Thunder Bay Sep: 45°Thunder Bay Oct: 35°Thunder Bay Nov: 22°Thunder Bay Dec: 7°Shawinigan Jan: 19°Shawinigan Feb: 23°Shawinigan Mar: 33°Shawinigan Apr: 47°Shawinigan May: 64°Shawinigan Jun: 73°Shawinigan Jul: 78°Shawinigan Aug: 76°Shawinigan Sep: 68°Shawinigan Oct: 54°Shawinigan Nov: 41°Shawinigan Dec: 28°Shawinigan Jan: 1°Shawinigan Feb: 1°Shawinigan Mar: 13°Shawinigan Apr: 29°Shawinigan May: 41°Shawinigan Jun: 51°Shawinigan Jul: 57°Shawinigan Aug: 56°Shawinigan Sep: 48°Shawinigan Oct: 38°Shawinigan Nov: 28°Shawinigan Dec: 13°

Rain (in per month)

Thunder BayShawinigan

0246JFMAMJJASONDThunder Bay Jan: 1.3Thunder Bay Feb: 1.0Thunder Bay Mar: 1.5Thunder Bay Apr: 2.2Thunder Bay May: 3.1Thunder Bay Jun: 3.1Thunder Bay Jul: 3.6Thunder Bay Aug: 3.0Thunder Bay Sep: 3.1Thunder Bay Oct: 2.6Thunder Bay Nov: 2.0Thunder Bay Dec: 1.7Shawinigan Jan: 2.8Shawinigan Feb: 2.6Shawinigan Mar: 2.7Shawinigan Apr: 3.5Shawinigan May: 3.7Shawinigan Jun: 4.3Shawinigan Jul: 4.2Shawinigan Aug: 4.4Shawinigan Sep: 3.9Shawinigan Oct: 4.6Shawinigan Nov: 3.5Shawinigan Dec: 3.9

Monthly averages

Average monthly highs, lows and rain in Thunder Bay and Shawinigan
MonthHighLowRain
Thunder BayShawiniganThunder BayShawiniganThunder BayShawinigan
Jan19°F(-7°C)19°F(-7°C)-1°F(-18°C)1°F(-17°C)1.3 in(33 mm)2.8 in(71 mm)
Feb23°F(-5°C)23°F(-5°C)0°F(-18°C)1°F(-17°C)1.0 in(26 mm)2.6 in(65 mm)
Mar35°F(1°C)33°F(1°C)13°F(-11°C)13°F(-10°C)1.5 in(37 mm)2.7 in(69 mm)
Apr48°F(9°C)47°F(9°C)26°F(-3°C)29°F(-2°C)2.2 in(55 mm)3.5 in(90 mm)
May62°F(17°C)64°F(18°C)39°F(4°C)41°F(5°C)3.1 in(80 mm)3.7 in(93 mm)
Jun72°F(22°C)73°F(23°C)48°F(9°C)51°F(11°C)3.1 in(79 mm)4.3 in(109 mm)
Jul78°F(26°C)78°F(25°C)54°F(12°C)57°F(14°C)3.6 in(91 mm)4.2 in(106 mm)
Aug76°F(25°C)76°F(25°C)53°F(12°C)56°F(13°C)3.0 in(77 mm)4.4 in(112 mm)
Sep66°F(19°C)68°F(20°C)45°F(7°C)48°F(9°C)3.1 in(80 mm)3.9 in(98 mm)
Oct52°F(11°C)54°F(12°C)35°F(2°C)38°F(3°C)2.6 in(67 mm)4.6 in(116 mm)
Nov37°F(3°C)41°F(5°C)22°F(-6°C)28°F(-2°C)2.0 in(50 mm)3.5 in(88 mm)
Dec24°F(-4°C)28°F(-2°C)7°F(-14°C)13°F(-11°C)1.7 in(43 mm)3.9 in(99 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Thunder Bay →Places like Shawinigan →