The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Shawinigan Weather in May

Shawinigan in May

The short of it: Shawinigan in May averages a high of 18 °C (64 °F) and a low of 5 °C (41 °F), with 93 mm (3.7 in) of rain and about 14 h 59 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 5° · rain 93 mm · daylight 14 h 59 min

✦✦✦ Fair for a visit · best months: June & August

May in Shawinigan brings afternoons near 18° and nights around 5°, with about 93 mm of rain over the month. Spring takes hold here: highs climb 9° from April to about 18°, with nights near 5°. Wet spells are common — about 93 mm, the 7th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 59 min in mid-May, 89 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are June and August.

Against its neighbours, Shawinigan runs warmer than most and drier than most in May. Hérouxville, 15 km to the NE, is 1° cooler by day.

May in Shawinigan, by the numbers

Warmth rank
5th warmest of 12
Rain rank
7th wettest of 12
Versus April
9° warmer, 3.0 mm more rain
Versus June
5° colder
Day–night spread
13°
Snow season
Nov–Apr
Daylight, mid-month
14 h 59 min
Average wind
11 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
HérouxvilleQuebec15 km NE17°4°94 mm
Saint-Élie-de-CaxtonQuebec19 km WSW17°5°104 mm
Saint-NarcisseQuebec21 km E17°5°97 mm
Saint-TiteQuebec23 km NE18°4°98 mm
Trois-RivièresQuebec29 km SSE18°6°90 mm
Sainte-CatherineQuebec31 km SSE18°6°88 mm
Sainte-Geneviève-de-BatiscanQuebec32 km E18°5°94 mm
YamachicheQuebec32 km S18°6°90 mm

The Almanac · Shawinigan Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 9° from April to about 18°, with nights near 5°. Wet spells are common — about 93 mm, the 7th wettest month. The snow cover usually melts away this month.

Climate of Shawinigan by month
MonthHighLowRainWindDaylightVisit
January-7°-18°71 mm10 km/h8 h 57 min✦
February-5°-17°65 mm11 km/h10 h 15 min✦
March1°-10°69 mm11 km/h11 h 46 min✦
April9°-2°90 mm11 km/h13 h 31 min✦
May18°5°93 mm11 km/h14 h 59 min✦✦✦
June23°11°109 mm9 km/h15 h 48 min✦✦✦
July25°14°106 mm8 km/h15 h 28 min✦✦✦
August25°13°112 mm8 km/h14 h 10 min✦✦✦
September20°9°98 mm8 km/h12 h 28 min✦✦✦
October12°3°116 mm10 km/h10 h 48 min✦✦
November5°-3°88 mm10 km/h9 h 19 min✦
December-2°-11°99 mm10 km/h8 h 35 min✦

Questions Readers Ask about Shawinigan in May

Answered from the wire & the Almanac

What is the weather like in Shawinigan in May?

Days average 18 °C (64 °F) and nights 5 °C (41 °F), with about 93 mm (3.7 in) of rain over the month. Spring takes hold here: highs climb 9° from April to about 18°, with nights near 5°. Wet spells are common — about 93 mm, the 7th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Shawinigan?

The Almanac gives May 3 of 5 (fair). The best months are June and August.

How long are the days in Shawinigan in May?

In mid-May the sun is up for about 14 h 59 min. The days are lengthening — from 8 h 35 min in December to 15 h 48 min in June.

Does it snow in Shawinigan in May?

Hardly — May nights average 5 °C (41 °F), above freezing.

What should I pack for Shawinigan in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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