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

Joliette in August

The short of it: Joliette in August averages a high of 25 °C (78 °F) and a low of 14 °C (57 °F), with 103 mm (4.1 in) of rain and about 14 h 8 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.

Average high 25° · low 14° · rain 103 mm · daylight 14 h 8 min

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

August in Joliette brings afternoons near 25° and nights around 14°, with about 103 mm of rain over the month. Much like July: highs about 25°, nights near 14°. Easy travelling weather. Wet spells are common — about 103 mm, the 3rd wettest month.

The sun is up for about 14 h 8 min in mid-August, 76 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are June and September.

Against its neighbours, Joliette runs cooler than most and wetter than most in August. Sorel-Tracy, 24 km to the E, sees much the same highs.

August in Joliette, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
3rd wettest of 12
Versus July
1° colder, 10 mm more rain
Versus September
4° warmer
Day–night spread
12°
Snow season
Nov–Apr
Daylight, mid-month
14 h 8 min
Average wind
8 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Sorel-TracyQuebec24 km E26°15°107 mm
RepentignyQuebec31 km S26°15°97 mm
MascoucheQuebec33 km SSW26°15°95 mm
TerrebonneQuebec39 km SSW26°15°94 mm
Rivière-des-Prairies–Pointe-aux-TremblesQuebec44 km SSW26°15°94 mm
Saint-Louis-de-TerrebonneQuebec45 km SW26°15°97 mm
BouchervilleQuebec47 km S26°15°97 mm
Sainte-JulieQuebec49 km S26°15°101 mm

The Almanac · Joliette Month by Month

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

Much like July: highs about 25°, nights near 14°. Easy travelling weather. Wet spells are common — about 103 mm, the 3rd wettest month.

Climate of Joliette by month
MonthHighLowRainWindDaylightVisit
January-6°-16°74 mm12 km/h9 h 1 min✦
February-4°-16°57 mm13 km/h10 h 17 min✦
March1°-10°65 mm12 km/h11 h 46 min✦
April9°-1°94 mm12 km/h13 h 29 min✦
May18°6°88 mm12 km/h14 h 56 min✦✦✦
June24°12°114 mm9 km/h15 h 44 min✦✦✦
July26°14°93 mm9 km/h15 h 24 min✦✦✦
August25°14°103 mm8 km/h14 h 8 min✦✦✦
September21°10°86 mm9 km/h12 h 28 min✦✦✦
October13°4°111 mm11 km/h10 h 49 min✦✦
November6°-2°89 mm12 km/h9 h 22 min✦
December-2°-10°79 mm12 km/h8 h 39 min✦

Questions Readers Ask about Joliette in August

Answered from the wire & the Almanac

What is the weather like in Joliette in August?

Days average 25 °C (78 °F) and nights 14 °C (57 °F), with about 103 mm (4.1 in) of rain over the month. Much like July: highs about 25°, nights near 14°. Easy travelling weather. Wet spells are common — about 103 mm, the 3rd wettest month.

Is August a good time to visit Joliette?

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

How long are the days in Joliette in August?

In mid-August the sun is up for about 14 h 8 min. The days are shortening — from 8 h 39 min in December to 15 h 44 min in June.

Does it snow in Joliette in August?

Hardly — August nights average 14 °C (57 °F), above freezing.

What should I pack for Joliette in August?

Light clothes and a jacket for the evening, 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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