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Weather in West Kelowna for September 2025

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

    Temperatures

  • So far, September 2025 in West Kelowna shows a warmer trend than usual by 3.3 °C.

  • The forecast for the next days in West Kelowna predicts a temperature of 20.3 °C, which is cooler than the historical average.

  • In general, the average temperature in West Kelowna at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.

    • Rain 🌧️

  • West 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

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
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
Sunny
21°
15
Sunny
21°
16
Partly cloudy
26°
17
Sunny
32°
18
Sunny
25°
19
Sunny
27°
20
Patchy rain possible
25°
21
Sunny
21°
22
Sunny
23°
23
Partly cloudy
19°
24
Partly cloudy
18°
25
Patchy rain possible
15°
26
Patchy rain possible
14°
27
Partly cloudy
16°
28
Partly cloudy
16°
29
Patchy rain possible
13°
30
Patchy rain possible
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 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. Sunny
Sunny
 21° /9° 0.3 mm 5
15 Sept. Sunny
Sunny
 21° /8° 0.1 mm 5
16 Sept. Partly cloudy
Partly cloudy
 26° /10° 0 mm 7
17 Sept. Sunny
Sunny
 32° /12° 0 mm 1.2
18 Sept. Sunny
Sunny
 25° /12° 0 mm 1
19 Sept. Sunny
Sunny
 27° /10° 0 mm 1.1
20 Sept. Patchy rain possible
Patchy rain possible
 25° /9° 0.2 mm 0.8
21 Sept. Sunny
Sunny
 21° /7° 0 mm 0
22 Sept. Sunny
Sunny
 23° /7° 0 mm 4
23 Sept. Partly cloudy
Partly cloudy
 19° /7° 0 mm 4
24 Sept. Partly cloudy
Partly cloudy
 18° /4° 0 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 15° /3° 1.6 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 14° /1° 0.2 mm 2
27 Sept. Partly cloudy
Partly cloudy
 16° /0° 0 mm 3
28 Sept. Partly cloudy
Partly cloudy
 16° /3° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 13° /2° 0.3 mm 2
30 Sept. Patchy rain possible
Patchy rain possible
 15° /0° 0 mm 4
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 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 West Kelowna during September?
In September, West 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 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 💧

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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