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

Bonaventure in September

The short of it: Bonaventure in September averages a high of 18 °C (65 °F) and a low of 8 °C (47 °F), with 98 mm (3.9 in) of rain and about 12 h 30 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 8° · rain 98 mm · daylight 12 h 30 min

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

Thirty years of records give Bonaventure an average September high of 18°, a low of 8° and some 98 mm of rain. The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. Wet spells are common — about 98 mm, the 6th wettest month.

The sun is up for about 12 h 30 min in mid-September, 108 minutes less than a month before.

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

Against its neighbours, Bonaventure runs cooler than most and wetter than most in September. New Carlisle, 12 km to the ESE, sees much the same highs.

September in Bonaventure, by the numbers

Warmth rank
4th warmest of 12
Rain rank
6th wettest of 12
Versus August
4° colder, 7.0 mm less rain
Versus October
7° warmer
Day–night spread
10°
Snow season
Nov–Apr
Daylight, mid-month
12 h 30 min
Average wind
14 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
New CarlisleQuebec12 km ESE18°8°95 mm
CaplanQuebec16 km WNW18°8°98 mm
Pointe-VerteNew Brunswick29 km SW19°8°90 mm
BelleduneNew Brunswick30 km SW19°8°88 mm
New-RichmondQuebec30 km WNW18°8°94 mm
Petit-RocherNew Brunswick34 km SSW19°8°88 mm
Grande-AnseNew Brunswick35 km SE19°9°91 mm
Belle-BaieNew Brunswick36 km SSW19°8°88 mm

The Almanac · Bonaventure Month by Month

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

The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. Wet spells are common — about 98 mm, the 6th wettest month.

Climate of Bonaventure by month
MonthHighLowRainWindDaylightVisit
January-5°-15°79 mm18 km/h8 h 47 min✦
February-5°-15°64 mm18 km/h10 h 9 min✦
March0°-10°69 mm17 km/h11 h 45 min✦
April6°-2°74 mm16 km/h13 h 35 min✦
May14°4°103 mm14 km/h15 h 9 min✦✦
June19°9°97 mm13 km/h16 h 2 min✦✦✦
July23°13°99 mm12 km/h15 h 40 min✦✦✦
August22°13°105 mm13 km/h14 h 17 min✦✦✦
September18°8°98 mm14 km/h12 h 30 min✦✦✦
October12°3°123 mm16 km/h10 h 44 min✦✦
November5°-2°104 mm16 km/h9 h 10 min✦
December-1°-9°87 mm18 km/h8 h 23 min✦

Questions Readers Ask about Bonaventure in September

Answered from the wire & the Almanac

What is the weather like in Bonaventure in September?

Days average 18 °C (65 °F) and nights 8 °C (47 °F), with about 98 mm (3.9 in) of rain over the month. The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. Wet spells are common — about 98 mm, the 6th wettest month.

Is September a good time to visit Bonaventure?

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

How long are the days in Bonaventure in September?

In mid-September the sun is up for about 12 h 30 min. The days are shortening — from 8 h 23 min in December to 16 h 2 min in June.

Does it snow in Bonaventure in September?

Hardly — September nights average 8 °C (47 °F), above freezing.

What should I pack for Bonaventure in September?

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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