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Weather in White Rock for September 2026

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

    Temperatures

  • In general, the average temperature in White Rock at the beginning of September is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °C by the end of September.

    • Rain 🌧️

  • White Rock experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 61.2 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/10°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
82 %
Avg humidity

White Rock Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
22°
2
Cloudy
21°
3
Light rain shower
19°
4
Mist
20°
5
Cloudy
22°
6
Mist
20°
7
Mist
19°
8
Mist
18°
9
Fog
19°
10
Mist
19°
11
Fog
16°
12
Mist
17°
13
Mist
17°
14
Mist
17°
15
Mist
18°
16
Mist
21°
17
Overcast
17°
18
Mist
17°
19
Fog
16°
20
Mist
17°
21
Cloudy
18°
22
Mist
17°
23
Light rain
19°
24
Patchy light drizzle
20°
25
Light rain shower
15°
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. Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
2 Sept. Cloudy
Cloudy
 21° /12° 0 mm 5
3 Sept. Light rain shower
Light rain shower
 19° /13° 0.2 mm 4
4 Sept. Mist
Mist
 20° /13° 0 mm 5
5 Sept. Cloudy
Cloudy
 22° /13° 0 mm 5
6 Sept. Mist
Mist
 20° /12° 0 mm 5
7 Sept. Mist
Mist
 19° /13° 12.5 mm 5
8 Sept. Mist
Mist
 18° /11° 0 mm 5
9 Sept. Fog
Fog
 19° /12° 0 mm 4
10 Sept. Mist
Mist
 19° /12° 0 mm 4
11 Sept. Fog
Fog
 16° /12° 0.4 mm 4
12 Sept. Mist
Mist
 17° /10° 0.4 mm 4
13 Sept. Mist
Mist
 17° /12° 0.6 mm 4
14 Sept. Mist
Mist
 17° /11° 1.3 mm 4
15 Sept. Mist
Mist
 18° /9° 0 mm 4
16 Sept. Mist
Mist
 21° /9° 0 mm 5
17 Sept. Overcast
Overcast
 17° /10° 0 mm 4
18 Sept. Mist
Mist
 17° /11° 0.2 mm 4
19 Sept. Fog
Fog
 16° /10° 0 mm 4
20 Sept. Mist
Mist
 17° /10° 0.2 mm 4
21 Sept. Cloudy
Cloudy
 18° /8° 15 mm 4
22 Sept. Mist
Mist
 17° /9° 4.1 mm 4
23 Sept. Light rain
Light rain
 19° /11° 1.9 mm 5
24 Sept. Patchy light drizzle
Patchy light drizzle
 20° /10° 2.8 mm 4
25 Sept. Light rain shower
Light rain shower
 15° /10° 12.9 mm 4
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 17° and cooler nights around 10°. 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 61.2 mm spread over approximately 9 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 9 rainy days in September with a total of 61.2 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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