easeweather.com
Barrie
AbbotsfordAjaxAuroraBanff
Barrie
BoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint JohnSarniaSaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWhitehorseWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Barrie for September 2027

Your guide to Barrie weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Barrie at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.

    • Rain 🌧️

  • Barrie experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 139 mm.

    • More

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

  • ✨ Is September a good time to visit Barrie? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Barrie Weather September

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

Temperatures trend during September in Barrie

See the weather trend as well as the moving average line

September weather in Barrie day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 24° /13° 0.1 mm 6
2 Sept. Heavy rain
Heavy rain
 23° /13° 48.5 mm 4
3 Sept. Sunny
Sunny
 26° /14° 0.6 mm 7
4 Sept. Moderate rain
Moderate rain
 24° /14° 19.3 mm 6
5 Sept. Sunny
Sunny
 26° /13° 0.2 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 22° /14° 6.4 mm 5
7 Sept. Light rain
Light rain
 18° /12° 8.2 mm 4
8 Sept. Overcast
Overcast
 20° /9° 0.2 mm 4
9 Sept. Light rain
Light rain
 22° /11° 3.7 mm 4
10 Sept. Overcast
Overcast
 22° /12° 0 mm 5
11 Sept. Partly cloudy
Partly cloudy
 22° /12° 0.5 mm 6
12 Sept. Heavy rain
Heavy rain
 23° /14° 8.8 mm 6
13 Sept. Overcast
Overcast
 22° /14° 0.7 mm 5
14 Sept. Sunny
Sunny
 21° /12° 0 mm 6
15 Sept. Mist
Mist
 23° /13° 0.8 mm 5
16 Sept. Mist
Mist
 23° /13° 0 mm 5
17 Sept. Light rain shower
Light rain shower
 22° /13° 0.8 mm 4
18 Sept. Fog
Fog
 21° /11° 0 mm 4
19 Sept. Partly cloudy
Partly cloudy
 19° /9° 0 mm 5
20 Sept. Sunny
Sunny
 21° /9° 0 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 1.9 mm 4
22 Sept. Moderate rain
Moderate rain
 22° /13° 14.8 mm 5
23 Sept. Moderate rain
Moderate rain
 20° /13° 12 mm 5
24 Sept. Light rain
Light rain
 20° /13° 4.1 mm 5
25 Sept. Light rain
Light rain
 21° /13° 6.9 mm 5
26 Sept. Overcast
Overcast
 20° /12° 0 mm 4
27 Sept. Overcast
Overcast
 20° /12° 0 mm 4
28 Sept. Overcast
Overcast
 19° /12° 0.3 mm 3
29 Sept. Cloudy
Cloudy
 21° /13° 0 mm 4
30 Sept. Mist
Mist
 20° /12° 0.2 mm 4
Next
Important Notice
Our weather forecast for Barrie 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 Barrie forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Barrie in September - FAQ

What are the expected maximum and minimum temperatures in Barrie during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Barrie during September?
Significant rainfall exceeding 139 mm is expected in Barrie during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Barrie during September?
The average wind speed in Barrie during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Barrie

Explore the daily rainfall trends and prepare for Barries September weather 💧
Typically, Barrie has 6 rainy days in September with a total of 139 mm of rainfall.

UV exposure in Barrie during September

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

Get accurate weather forecasts for Barrie, located at latitude 44.4 and longitude -79.666. Stay updated with localized weather information tailored for Barrie.

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