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Canada weather

Weather in White Rock for September 2026

Your guide to White Rock weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in White Rock is slightly warmer than the historical average by 1.5 °C.

  • The forecast for the next days in White Rock predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in White Rock at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °C by the end of September.

    • Rain 🌧️

  • The climate of White Rock in September is notably wet, with an average of 12 rainy days, and a total of 91.4 mm of precipitation.

    • More

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
84 %
Avg humidity

White Rock Weather September

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

Temperatures trend during September in White Rock

See the weather trend as well as the moving average line

September weather in White Rock day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 22° /12° 0 mm 6
2 Sept. Overcast
Overcast
 21° /12° 1.4 mm 4
3 Sept. Light rain shower
Light rain shower
 20° /13° 0.2 mm 5
4 Sept. Mist
Mist
 20° /12° 0 mm 4
5 Sept. Sunny
Sunny
 22° /12° 0 mm 5
6 Sept. Sunny
Sunny
 21° /11° 0 mm 5
7 Sept. Mist
Mist
 20° /12° 9.4 mm 4
8 Sept. Sunny
Sunny
 20° /11° 0 mm 5
9 Sept. Fog
Fog
 19° /12° 0.1 mm 4
10 Sept. Mist
Mist
 20° /12° 0 mm 5
11 Sept. Fog
Fog
 17° /11° 0.3 mm 3
12 Sept. Overcast
Overcast
 21° /11° 0 mm 3.7
13 Sept. Overcast
Overcast
 17° /12° 0.1 mm 4.1
14 Sept. Overcast
Overcast
 17° /11° 0.2 mm 3.5
15 Sept. Sunny
Sunny
 16° /9° 0.1 mm 5
16 Sept. Sunny
Sunny
 20° /9° 0 mm 5
17 Sept. Sunny
Sunny
 22° /11° 0 mm 6
18 Sept. Sunny
Sunny
 22° /12° 0 mm 6
19 Sept. Overcast
Overcast
 21° /13° 0 mm 5
20 Sept. Sunny
Sunny
 18° /11° 0 mm 5
21 Sept. Overcast
Overcast
 18° /10° 0 mm 5
22 Sept. Sunny
Sunny
 20° /11° 0 mm 5
23 Sept. Sunny
Sunny
 19° /12° 0 mm 5
24 Sept. Sunny
Sunny
 17° /10° 0 mm 5
25 Sept. Sunny
Sunny
 21° /9° 0 mm 6
26 Sept. Light rain shower
Light rain shower
 15° /9° 9.1 mm 4
27 Sept. Overcast
Overcast
 16° /10° 3.3 mm 4
28 Sept. Light rain shower
Light rain shower
 15° /9° 3.7 mm 3
29 Sept. Mist
Mist
 15° /8° 20.6 mm 4
30 Sept. Mist
Mist
 16° /6° 2.1 mm 4
Next
Important Notice
Our weather forecast for White Rock 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 White Rock forecast closer to your planned date for the most up-to-date weather information.
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White Rock in September - FAQ

What are the expected maximum and minimum temperatures in White Rock during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in White Rock during September?
Moderate rainfall is anticipated in White Rock during September, with a total of 91.4 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in White Rock during September?
The average wind speed in White Rock during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in White Rock

Explore the daily rainfall trends and prepare for White Rocks September weather 💧
Typically, White Rock has 12 rainy days in September with a total of 91.4 mm of rainfall.

UV exposure in White Rock during September

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

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Location coordinates Where is White Rock?

Get accurate weather forecasts for White Rock, located at latitude 49.02 and longitude -122.795. Stay updated with localized weather information tailored for White Rock.

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