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West Kelowna
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Weather in West Kelowna for September 2026

Your guide to West Kelowna weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in West Kelowna is slightly cooler than the historical average by 1.5 °C.

  • The forecast for the coming days of September 2026 predicts a temperature of 17.2 °C , which is warmer than usual.

  • In general, the average temperature in West Kelowna at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.

    • Rain 🌧️

  • West Kelowna experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 25.1 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/9°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
53 %
Avg humidity

West 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
29°
3
Sunny
25°
4
Sunny
24°
5
Sunny
26°
6
Sunny
28°
7
Sunny
25°
8
Sunny
26°
9
Overcast
25°
10
Overcast
25°
11
Overcast
23°
12
Sunny
23°
13
Cloudy
20°
14
Overcast
21°
15
Sunny
19°
16
Sunny
25°
17
Sunny
24°
18
Patchy rain possible
22°
19
Overcast
21°
20
Light drizzle
21°
21
Mist
21°
22
Sunny
19°
23
Overcast
22°
24
Patchy rain possible
22°
25
Light drizzle
18°
26
Thundery outbreaks possible
15°
27
Overcast
13°
28
Overcast
16°
29
Overcast
11°
30
Sunny
15°

Temperatures trend during September in West Kelowna

See the weather trend as well as the moving average line

September weather in West 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 6
2 Sept. Sunny
Sunny
 29° /13° 11 mm 6
3 Sept. Sunny
Sunny
 25° /12° 17.1 mm 6
4 Sept. Sunny
Sunny
 24° /12° 0.2 mm 6
5 Sept. Sunny
Sunny
 26° /12° 0.1 mm 6
6 Sept. Sunny
Sunny
 28° /12° 0.1 mm 7
7 Sept. Sunny
Sunny
 25° /13° 0.3 mm 5
8 Sept. Sunny
Sunny
 26° /12° 0 mm 6
9 Sept. Overcast
Overcast
 25° /12° 0 mm 5
10 Sept. Overcast
Overcast
 25° /11° 0.4 mm 6
11 Sept. Overcast
Overcast
 23° /10° 0.6 mm 4
12 Sept. Sunny
Sunny
 23° /8° 0 mm 5
13 Sept. Cloudy
Cloudy
 20° /9° 0.5 mm 4
14 Sept. Overcast
Overcast
 21° /8° 0.3 mm 4
15 Sept. Sunny
Sunny
 19° /8° 3.8 mm 4
16 Sept. Sunny
Sunny
 25° /9° 0 mm 6
17 Sept. Sunny
Sunny
 24° /10° 0 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
 22° /8° 0.1 mm 5
19 Sept. Overcast
Overcast
 21° /7° 0.3 mm 5
20 Sept. Light drizzle
Light drizzle
 21° /7° 2.6 mm 4
21 Sept. Mist
Mist
 21° /6° 4.1 mm 4
22 Sept. Sunny
Sunny
 19° /8° 1 mm 5
23 Sept. Overcast
Overcast
 22° /8° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 22° /9° 0.1 mm 5
25 Sept. Light drizzle
Light drizzle
 18° /8° 6.6 mm 4
26 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 15° /3° 1.2 mm 3
27 Sept. Overcast
Overcast
 13° /3° 0 mm 2.9
28 Sept. Overcast
Overcast
 16° /5° 0 mm 3.3
29 Sept. Overcast
Overcast
 11° /8° 0.1 mm 0.5
30 Sept. Sunny
Sunny
 15° /5° 0 mm 2.7
Next
Important Notice
Our weather forecast for West 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 West Kelowna forecast closer to your planned date for the most up-to-date weather information.
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West Kelowna in September - FAQ

What are the expected maximum and minimum temperatures in West Kelowna during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in West Kelowna during September?
In September, West Kelowna can expect light to moderate rainfall, totaling 25.1 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in West Kelowna during September?
The average wind speed in West Kelowna during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in West Kelowna

Explore the daily rainfall trends and prepare for West Kelownas September weather 💧
Typically, West Kelowna has 9 rainy days in September with a total of 25.1 mm of rainfall.

UV exposure in West Kelowna during September

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

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Location coordinates Where is West Kelowna?

Get accurate weather forecasts for West Kelowna, located at latitude 49.863 and longitude -119.583. Stay updated with localized weather information tailored for West Kelowna.

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