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

Lac-Mégantic in August

The short of it: Lac-Mégantic in August averages a high of 23 °C (73 °F) and a low of 12 °C (53 °F), with 120 mm (4.7 in) of rain and about 14 h 6 min of daylight. Rated 3 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.

Average high 23° · low 12° · rain 120 mm · daylight 14 h 6 min

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

August in Lac-Mégantic brings afternoons near 23° and nights around 12°, with about 120 mm of rain over the month. Much like July: highs about 23°, nights near 12°. Easy travelling weather. Wet spells are common — about 120 mm, the 2nd wettest month.

The sun is up for about 14 h 6 min in mid-August, 75 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; it is the best month of the year to come.

Against its neighbours, Lac-Mégantic runs cooler than most and wetter than most in August. Courcelles, 33 km to the NNW, sees much the same highs.

August in Lac-Mégantic, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
2nd wettest of 12
Versus July
1° colder, 5.0 mm more rain
Versus September
4° warmer
Day–night spread
11°
Snow season
Nov–Apr
Daylight, mid-month
14 h 6 min
Average wind
8 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
CourcellesQuebec33 km NNW23°12°120 mm
ShenleyQuebec46 km N23°12°115 mm
Weedon CentreQuebec47 km WNW24°13°125 mm
JackmanMaine49 km E24°11°90 mm
Saint-ThéophileQuebec50 km NE23°11°102 mm
DisraeliQuebec51 km NW24°13°128 mm
EustisMaine51 km SE24°11°95 mm
Saint-Éphrem-de-BeauceQuebec54 km N24°12°117 mm
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The Almanac · Lac-Mégantic Month by Month

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

Much like July: highs about 23°, nights near 12°. Easy travelling weather. Wet spells are common — about 120 mm, the 2nd wettest month.

Climate of Lac-Mégantic by month
MonthHighLowRainWindDaylightVisit
January-6°-17°83 mm10 km/h9 h 4 min✦
February-5°-16°80 mm12 km/h10 h 19 min✦
March1°-11°81 mm12 km/h11 h 47 min✦
April8°-3°87 mm12 km/h13 h 28 min✦
May16°4°103 mm11 km/h14 h 53 min✦✦
June21°9°126 mm9 km/h15 h 40 min✦✦✦
July23°12°115 mm8 km/h15 h 21 min✦✦✦
August23°12°120 mm8 km/h14 h 6 min✦✦✦
September19°8°88 mm8 km/h12 h 28 min✦✦✦
October11°2°120 mm10 km/h10 h 50 min✦✦
November5°-4°92 mm11 km/h9 h 25 min✦
December-2°-11°103 mm10 km/h8 h 43 min✦

Questions Readers Ask about Lac-Mégantic in August

Answered from the wire & the Almanac

What is the weather like in Lac-Mégantic in August?

Days average 23 °C (73 °F) and nights 12 °C (53 °F), with about 120 mm (4.7 in) of rain over the month. Much like July: highs about 23°, nights near 12°. Easy travelling weather. Wet spells are common — about 120 mm, the 2nd wettest month.

Is August a good time to visit Lac-Mégantic?

The Almanac gives August 3 of 5 (fair). It is the best month of the year to visit.

How long are the days in Lac-Mégantic in August?

In mid-August the sun is up for about 14 h 6 min. The days are shortening — from 8 h 43 min in December to 15 h 40 min in June.

Does it snow in Lac-Mégantic in August?

Hardly — August nights average 12 °C (53 °F), above freezing.

What should I pack for Lac-Mégantic 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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