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

Constance Bay Weather in September

Constance Bay in September

The short of it: Constance Bay in September averages a high of 21 °C (70 °F) and a low of 10 °C (51 °F), with 84 mm (3.3 in) of rain and about 12 h 28 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 21° · low 10° · rain 84 mm · daylight 12 h 28 min

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

Thirty years of records give Constance Bay an average September high of 21°, a low of 10° and some 84 mm of rain. The year turns hard here: highs drop 4° from August to about 21°, with nights near 10°. Wet spells are common — about 84 mm, the 5th wettest month.

The sun is up for about 12 h 28 min in mid-September, 98 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 September 3 of 5 for a visit; the finest months here are June and September.

Against its neighbours, Constance Bay runs about middling and about as wet in September. Carp, 17 km to the SSE, sees much the same highs.

September in Constance Bay, by the numbers

Warmth rank
4th warmest of 12
Rain rank
5th wettest of 12
Versus August
4° colder, 7.0 mm less rain
Versus October
8° warmer
Day–night spread
11°
Snow season
Nov–Apr
Daylight, mid-month
12 h 28 min
Average wind
9 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
CarpOntario17 km SSE21°10°85 mm
ArnpriorOntario22 km WSW22°10°75 mm
ChelseaQuebec23 km E21°10°85 mm
BeaverbrookOntario23 km SE22°10°84 mm
Kanata-LakesOntario24 km SSE21°10°84 mm
AylmerQuebec24 km ESE21°11°81 mm
CantleyQuebec25 km ENE21°10°87 mm
Le PlateauQuebec25 km ESE21°10°81 mm
Public Notice & Advertisement
Placed by order of the Frontier Advertiser's Bureau

The Almanac · Constance Bay 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 21°, with nights near 10°. Wet spells are common — about 84 mm, the 5th wettest month.

Climate of Constance Bay by month
MonthHighLowRainWindDaylightVisit
January-6°-16°73 mm12 km/h9 h 4 min✦
February-4°-15°57 mm12 km/h10 h 19 min✦
March2°-9°57 mm12 km/h11 h 47 min✦
April9°-1°73 mm13 km/h13 h 27 min✦
May18°6°84 mm11 km/h14 h 53 min✦✦✦
June23°11°87 mm10 km/h15 h 40 min✦✦✦
July26°14°98 mm9 km/h15 h 20 min✦✦✦
August26°14°91 mm9 km/h14 h 6 min✦✦✦
September21°10°84 mm9 km/h12 h 28 min✦✦✦
October13°4°90 mm11 km/h10 h 51 min✦✦
November6°-1°75 mm12 km/h9 h 25 min✦
December-1°-9°72 mm12 km/h8 h 43 min✦

Questions Readers Ask about Constance Bay in September

Answered from the wire & the Almanac

What is the weather like in Constance Bay in September?

Days average 21 °C (70 °F) and nights 10 °C (51 °F), with about 84 mm (3.3 in) of rain over the month. The year turns hard here: highs drop 4° from August to about 21°, with nights near 10°. Wet spells are common — about 84 mm, the 5th wettest month.

Is September a good time to visit Constance Bay?

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

How long are the days in Constance Bay in September?

In mid-September the sun is up for about 12 h 28 min. The days are shortening — from 8 h 43 min in December to 15 h 40 min in June.

Does it snow in Constance Bay in September?

Hardly — September nights average 10 °C (51 °F), above freezing.

What should I pack for Constance Bay in September?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

More Towns in Canada

All towns in Canada →

Toronto · Montréal · Calgary · Ottawa · Edmonton · Winnipeg · Mississauga · Vancouver · Brampton · Hamilton · Surrey · Québec

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
Telegrams for your townsWarnings sent to this phone or computer