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Weather in White Rock for September 2025

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

    Official Weather Alert ⚠️

  • Red Flag Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in White Rock is slightly cooler than the historical average by -0.9 °C.

  • Expect cooler weather in the next days in White Rock with the forecast suggesting a temperature of 16.9 °C, lower than the historical average.

  • 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 14.7 °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

  • 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
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
Weather Alert Partly cloudy
27°
17
Partly cloudy
22°
18
Fog
18°
19
Sunny
18°
20
Moderate rain
13°
21
Patchy rain possible
18°
22
Moderate rain
14°
23
Partly cloudy
16°
24
Patchy rain possible
19°
25
Moderate rain
14°
26
Patchy rain possible
14°
27
Patchy rain possible
13°
28
Patchy rain possible
14°
29
Mist
15°
30
Mist
14°

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° /8° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
 27° /10° 0 mm 1.2
17 Sept. Partly cloudy
Partly cloudy
 22° /12° 0 mm 1.1
18 Sept. Fog
Fog
 18° /11° 0 mm 1
19 Sept. Sunny
Sunny
 18° /11° 0 mm 1
20 Sept. Moderate rain
Moderate rain
 13° /12° 6.9 mm 0
21 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.8 mm 3
22 Sept. Moderate rain
Moderate rain
 14° /12° 8.2 mm 3
23 Sept. Partly cloudy
Partly cloudy
 16° /11° 0 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 0.4 mm 3
25 Sept. Moderate rain
Moderate rain
 14° /10° 5.6 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 14° /8° 0.8 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 1 mm 2
28 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 0.6 mm 2
29 Sept. Mist
Mist
 15° /6° 0 mm 4
30 Sept. Mist
Mist
 14° /4° 0 mm 3
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 💧

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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