easeweather.com
Kelowna
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanata
Kelowna
KingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint JohnSarniaSaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyTerrebonneThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Kelowna for September 2025

Your guide to Kelowna weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Kelowna shows a warmer trend than usual by 3.5 °C.

  • Expect cooler weather in the next days in Kelowna with the forecast suggesting a temperature of 22.5 °C, lower than the historical average.

  • In general, the average temperature in Kelowna at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °C by the end of September.

    • Rain 🌧️

  • Kelowna experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 21 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/8°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
55 %
Avg humidity

Kelowna Weather September

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

Temperatures trend during September in Kelowna

See the weather trend as well as the moving average line

September weather in Kelowna day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 30° /14° 0 mm 7
2 Sept. Sunny
Sunny
 30° /13° 0.2 mm 7
3 Sept. Sunny
Sunny
 27° /14° 0 mm 7
4 Sept. Sunny
Sunny
 25° /13° 0.2 mm 6
5 Sept. Sunny
Sunny
 26° /14° 0 mm 6
6 Sept. Sunny
Sunny
 28° /14° 0 mm 7
7 Sept. Sunny
Sunny
 25° /13° 0 mm 6
8 Sept. Sunny
Sunny
 25° /13° 0 mm 7
9 Sept. Sunny
Sunny
 25° /11° 0 mm 6
10 Sept. Overcast
Overcast
 26° /11° 0 mm 6
11 Sept. Overcast
Overcast
 23° /10° 0.7 mm 5
12 Sept. Overcast
Overcast
 22° /9° 0 mm 5
13 Sept. Cloudy
Cloudy
 22° /9° 0 mm 5
14 Sept. Overcast
Overcast
 24° /13° 0 mm 0.7
15 Sept. Partly cloudy
Partly cloudy
 23° /10° 0 mm 1.2
16 Sept. Sunny
Sunny
 29° /14° 0 mm 1.2
17 Sept. Sunny
Sunny
 27° /13° 0 mm 1.2
18 Sept. Sunny
Sunny
 26° /9° 0 mm 0
19 Sept. Sunny
Sunny
 27° /13° 0 mm 5
20 Sept. Cloudy
Cloudy
 30° /11° 0 mm 4
21 Sept. Partly cloudy
Partly cloudy
 23° /7° 0 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 17° /5° 0.4 mm 3
23 Sept. Partly cloudy
Partly cloudy
 18° /6° 0 mm 4
24 Sept. Sunny
Sunny
 24° /7° 0 mm 5
25 Sept. Moderate rain
Moderate rain
 16° /9° 11.7 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 16° /3° 1 mm 2
27 Sept. Partly cloudy
Partly cloudy
 15° /1° 0 mm 3
28 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /2° 3.1 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
 12° /1° 0 mm 3
30 Sept. Patchy rain possible
Patchy rain possible
 15° /0° 0 mm 4
Next
Important Notice
Our weather forecast for Kelowna 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 Kelowna forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Kelowna in September - FAQ

What are the expected maximum and minimum temperatures in Kelowna during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kelowna during September?
In September, Kelowna can expect light to moderate rainfall, totaling 21 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Kelowna during September?
The average wind speed in Kelowna during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kelowna

Explore the daily rainfall trends and prepare for Kelownas September weather 💧

UV exposure in Kelowna during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Kelowna weather pages
You are here
Location coordinates Where is Kelowna?

Get accurate weather forecasts for Kelowna, located at latitude 49.883 and longitude -119.486. Stay updated with localized weather information tailored for Kelowna.

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