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Weather in Surrey for September 2025

Your guide to Surrey weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Air Quality Warning - See hour by hour.

  • Temperatures

  • Until now, September 2025 in Surrey is slightly cooler than the historical average by -0.6 °C.

  • Expect cooler weather in the next days in Surrey with the forecast suggesting a temperature of 18.9 °C, lower than the historical average.

  • In general, the average temperature in Surrey at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.

  • Rain 🌧️

  • Surrey experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 97 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
18°/11°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Surrey Weather September

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Temperatures trend during September in Surrey

See the weather trend as well as the moving average line

September weather in Surrey day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
23° /13° 0 mm 6
2 Sept. Sunny
Sunny
24° /14° 0 mm 6
3 Sept. Light rain shower
Light rain shower
21° /14° 0.5 mm 5
4 Sept. Overcast
Overcast
22° /13° 0 mm 5
5 Sept. Overcast
Overcast
25° /14° 0 mm 6
6 Sept. Partly cloudy
Partly cloudy
23° /13° 0 mm 6
7 Sept. Cloudy
Cloudy
21° /13° 8.3 mm 5
8 Sept. Mist
Mist
20° /12° 0 mm 5
9 Sept. Mist
Mist
20° /13° 0 mm 4
10 Sept. Overcast
Overcast
20° /13° 0 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
17° /12° 0.3 mm 4
12 Sept. Mist
Mist
16° /10° 0 mm 4
13 Sept. Mist
Mist
17° /12° 0.5 mm 4
14 Sept. Mist
Mist
19° /13° 0 mm 0.5
15 Sept. Mist
Mist
20° /14° 0 mm 1.1
16 Sept. Sunny
Sunny
30° /13° 0 mm 1.2
17 Sept. Sunny
Sunny
22° /13° 0 mm 1
18 Sept. Sunny
Sunny
21° /11° 0 mm 0
19 Sept. Sunny
Sunny
23° /12° 0 mm 5
20 Sept. Sunny
Sunny
22° /12° 0 mm 5
21 Sept. Partly cloudy
Partly cloudy
21° /12° 0 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
19° /12° 0.5 mm 4
23 Sept. Moderate rain
Moderate rain
13° /12° 13.9 mm 3
24 Sept. Moderate rain
Moderate rain
16° /11° 6 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
14° /10° 4.8 mm 3
26 Sept. Moderate rain
Moderate rain
11° /7° 9.3 mm 2
27 Sept. Patchy rain possible
Patchy rain possible
13° /7° 0.1 mm 2
28 Sept. Light rain shower
Light rain shower
13° /8° 8.1 mm 3
29 Sept. Mist
Mist
14° /6° 0 mm 4
30 Sept. Mist
Mist
16° /5° 0 mm 4
Next
Important Notice
Our weather forecast for Surrey 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 Surrey forecast closer to your planned date for the most up-to-date weather information.

Surrey in September - FAQ

What are the expected maximum and minimum temperatures in Surrey 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 Surrey during September?
Moderate rainfall is anticipated in Surrey during September, with a total of 97 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Surrey during September?
The average wind speed in Surrey during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Surrey

Explore the daily rainfall trends and prepare for Surreys September weather 💧

UV exposure in Surrey during September

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

Quick links

More Surrey weather pages
Location coordinates Where is Surrey?

Get accurate weather forecasts for Surrey, located at latitude 49.106 and longitude -122.825. Stay updated with localized weather information tailored for Surrey.

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