easeweather.com
Saint-Eustache
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint John
Saint-Eustache
SarniaSaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWest VancouverWhistlerWhitehorseWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Saint-Eustache for September 2027

Your guide to Saint-Eustache weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Saint-Eustache at the beginning of September is 24 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.8 °C by the end of September.

    • Rain 🌧️

  • Saint-Eustache experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 166.9 mm.

    • More

  • Is September a good time to visit Saint-Eustache? check out the best time to travel to Saint-Eustache page.

  • ✨ Is September a good time to visit Saint-Eustache? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Saint-Eustache Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
24°
2
Heavy rain
23°
3
Moderate rain
24°
4
Light rain
25°
5
Light rain
25°
6
Light rain
24°
7
Light rain
23°
8
Light rain
20°
9
Light rain
21°
10
Patchy rain possible
22°
11
Overcast
21°
12
Patchy rain possible
22°
13
Moderate rain
21°
14
Overcast
20°
15
Partly cloudy
22°
16
Overcast
24°
17
Mist
24°
18
Light rain shower
23°
19
Patchy rain possible
20°
20
Cloudy
21°
21
Overcast
19°
22
Mist
19°
23
Overcast
20°
24
Sunny
21°
25
Heavy rain
18°
26
Heavy rain
20°
27
Partly cloudy
20°
28
Patchy rain possible
20°
29
Mist
21°
30
Mist
20°

Temperatures trend during September in Saint-Eustache

See the weather trend as well as the moving average line

September weather in Saint-Eustache day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 24° /11° 1.7 mm 5
2 Sept. Heavy rain
Heavy rain
 23° /12° 39.2 mm 5
3 Sept. Moderate rain
Moderate rain
 24° /14° 10 mm 5
4 Sept. Light rain
Light rain
 25° /15° 8.7 mm 6
5 Sept. Light rain
Light rain
 25° /14° 8.9 mm 6
6 Sept. Light rain
Light rain
 24° /15° 3.7 mm 6
7 Sept. Light rain
Light rain
 23° /12° 5.7 mm 5
8 Sept. Light rain
Light rain
 20° /12° 9.8 mm 4
9 Sept. Light rain
Light rain
 21° /9° 4.8 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 22° /10° 1 mm 6
11 Sept. Overcast
Overcast
 21° /11° 0.6 mm 6
12 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 1.2 mm 6
13 Sept. Moderate rain
Moderate rain
 21° /13° 5.6 mm 4
14 Sept. Overcast
Overcast
 20° /11° 0 mm 5
15 Sept. Partly cloudy
Partly cloudy
 22° /11° 0.1 mm 5
16 Sept. Overcast
Overcast
 24° /14° 0.3 mm 5
17 Sept. Mist
Mist
 24° /12° 0 mm 5
18 Sept. Light rain shower
Light rain shower
 23° /12° 0.5 mm 5.5
19 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 2.4 mm 5
20 Sept. Cloudy
Cloudy
 21° /8° 0 mm 5
21 Sept. Overcast
Overcast
 19° /7° 0 mm 5
22 Sept. Mist
Mist
 19° /8° 0.4 mm 5
23 Sept. Overcast
Overcast
 20° /11° 0 mm 5
24 Sept. Sunny
Sunny
 21° /11° 0 mm 5
25 Sept. Heavy rain
Heavy rain
 18° /11° 35.4 mm 4
26 Sept. Heavy rain
Heavy rain
 20° /11° 25.6 mm 4
27 Sept. Partly cloudy
Partly cloudy
 20° /9° 0.1 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 1.2 mm 4
29 Sept. Mist
Mist
 21° /10° 0 mm 4.5
30 Sept. Mist
Mist
 20° /10° 0 mm 4
Next
Important Notice
Our weather forecast for Saint-Eustache in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Saint-Eustache forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Saint-Eustache in September - FAQ

What are the expected maximum and minimum temperatures in Saint-Eustache during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Saint-Eustache during September?
Significant rainfall exceeding 166.9 mm is expected in Saint-Eustache during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Saint-Eustache during September?
The average wind speed in Saint-Eustache during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Saint-Eustache

Explore the daily rainfall trends and prepare for Saint-Eustaches September weather 💧
Typically, Saint-Eustache has 7 rainy days in September with a total of 166.9 mm of rainfall.

UV exposure in Saint-Eustache during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Saint-Eustache weather pages
You are here
Location coordinates Where is Saint-Eustache?

Get accurate weather forecasts for Saint-Eustache, located at latitude 45.565 and longitude -73.906. Stay updated with localized weather information tailored for Saint-Eustache.

Found a mistake?
We appreciate your attention to details. Tell us here.