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Canada weather

Weather in Penticton for September 2027

Your guide to Penticton weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Penticton at the beginning of September is 28 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °C by the end of September.

    • Rain 🌧️

  • Penticton experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 86.4 mm.

    • More

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

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

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/7°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Penticton Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
31°
2
Light rain
30°
3
Heavy rain
26°
4
Sunny
27°
5
Sunny
27°
6
Sunny
29°
7
Light rain
26°
8
Sunny
29°
9
Patchy rain possible
25°
10
Sunny
25°
11
Patchy rain possible
24°
12
Overcast
24°
13
Patchy rain possible
22°
14
Overcast
21°
15
Light rain
21°
16
Sunny
25°
17
Sunny
24°
18
Patchy rain possible
23°
19
Overcast
21°
20
Sunny
20°
21
Patchy rain possible
21°
22
Sunny
21°
23
Patchy rain possible
21°
24
Sunny
22°
25
Light rain
18°
26
Light freezing rain
15°
27
Patchy rain possible
17°
28
Light rain
17°
29
Light rain
14°
30
Light rain
15°

Temperatures trend during September in Penticton

See the weather trend as well as the moving average line

September weather in Penticton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 31° /9° 0 mm 6.1
2 Sept. Light rain
Light rain
 30° /11° 2.8 mm 6
3 Sept. Heavy rain
Heavy rain
 26° /9° 52 mm 6
4 Sept. Sunny
Sunny
 27° /8° 0 mm 5.9
5 Sept. Sunny
Sunny
 27° /8° 0.3 mm 5.8
6 Sept. Sunny
Sunny
 29° /8° 0 mm 5.7
7 Sept. Light rain
Light rain
 26° /9° 3.2 mm 5
8 Sept. Sunny
Sunny
 29° /10° 0 mm 5.5
9 Sept. Patchy rain possible
Patchy rain possible
 25° /12° 1.1 mm 5
10 Sept. Sunny
Sunny
 25° /9° 0.1 mm 5.3
11 Sept. Patchy rain possible
Patchy rain possible
 24° /8° 1.2 mm 4
12 Sept. Overcast
Overcast
 24° /9° 0 mm 5.2
13 Sept. Patchy rain possible
Patchy rain possible
 22° /5° 1.9 mm 5
14 Sept. Overcast
Overcast
 21° /6° 0.6 mm 5
15 Sept. Light rain
Light rain
 21° /7° 3.2 mm 4.9
16 Sept. Sunny
Sunny
 25° /7° 0 mm 4.8
17 Sept. Sunny
Sunny
 24° /9° 0 mm 4.7
18 Sept. Patchy rain possible
Patchy rain possible
 23° /9° 0.1 mm 4.6
19 Sept. Overcast
Overcast
 21° /7° 0 mm 4.5
20 Sept. Sunny
Sunny
 20° /4° 0.6 mm 4.4
21 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 2.3 mm 4.4
22 Sept. Sunny
Sunny
 21° /6° 0 mm 4.3
23 Sept. Patchy rain possible
Patchy rain possible
 21° /6° 0 mm 4
24 Sept. Sunny
Sunny
 22° /9° 0 mm 4.1
25 Sept. Light rain
Light rain
 18° /6° 4.8 mm 4
26 Sept. Light freezing rain
Light freezing rain
 15° /5° 2.3 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 1.1 mm 3.8
28 Sept. Light rain
Light rain
 17° /3° 2.9 mm 3
29 Sept. Light rain
Light rain
 14° /5° 3.3 mm 3
30 Sept. Light rain
Light rain
 15° /2° 2.7 mm 3.6
Next
Important Notice
Our weather forecast for Penticton 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 Penticton forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Penticton in September - FAQ

What are the expected maximum and minimum temperatures in Penticton during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Penticton during September?
Moderate rainfall is anticipated in Penticton during September, with a total of 86.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Penticton during September?
The average wind speed in Penticton during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Penticton

Explore the daily rainfall trends and prepare for Pentictons September weather 💧
Typically, Penticton has 6 rainy days in September with a total of 86.4 mm of rainfall.

UV exposure in Penticton during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Penticton?

Get accurate weather forecasts for Penticton, located at latitude 49.481 and longitude -119.586. Stay updated with localized weather information tailored for Penticton.

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