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Canada weather

Weather in Coquitlam for September 2027

Your guide to Coquitlam weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Coquitlam at the beginning of September is 23.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.5 °C by the end of September.

    • Rain 🌧️

  • Coquitlam experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 164 mm.

    • More

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

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

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Coquitlam Weather September

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

Temperatures trend during September in Coquitlam

See the weather trend as well as the moving average line

September weather in Coquitlam day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 24° /13° 0 mm 6
2 Sept. Overcast
Overcast
 25° /14° 0.8 mm 5
3 Sept. Light rain shower
Light rain shower
 22° /14° 0.9 mm 4
4 Sept. Fog
Fog
 22° /13° 0.1 mm 5
5 Sept. Sunny
Sunny
 26° /15° 0 mm 5.8
6 Sept. Sunny
Sunny
 25° /13° 0 mm 5.7
7 Sept. Light rain
Light rain
 22° /13° 5.9 mm 5.7
8 Sept. Sunny
Sunny
 22° /13° 0 mm 5
9 Sept. Partly cloudy
Partly cloudy
 21° /13° 0.1 mm 4
10 Sept. Overcast
Overcast
 20° /13° 0 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.1 mm 3
12 Sept. Mist
Mist
 17° /11° 0 mm 4
13 Sept. Fog
Fog
 17° /12° 0.5 mm 4
14 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.9 mm 4
15 Sept. Sunny
Sunny
 21° /11° 0.1 mm 4
16 Sept. Sunny
Sunny
 23° /10° 0 mm 4.8
17 Sept. Sunny
Sunny
 20° /12° 0.4 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.2 mm 4
19 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1.6 mm 4
20 Sept. Mist
Mist
 18° /10° 0.6 mm 4
21 Sept. Moderate rain
Moderate rain
 19° /10° 13.2 mm 4
22 Sept. Light rain
Light rain
 19° /10° 3.6 mm 4
23 Sept. Light rain
Light rain
 18° /11° 3.6 mm 4
24 Sept. Light rain
Light rain
 20° /10° 5.1 mm 4
25 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /10° 35.9 mm 3
26 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 13° /9° 19.8 mm 3
27 Sept. Moderate rain
Moderate rain
 15° /8° 12.1 mm 3
28 Sept. Light rain
Light rain
 15° /9° 8.9 mm 3
29 Sept. Heavy rain
Heavy rain
 14° /9° 41.1 mm 3
30 Sept. Light rain
Light rain
 17° /7° 7.4 mm 3.6
Next
Important Notice
Our weather forecast for Coquitlam 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 Coquitlam forecast closer to your planned date for the most up-to-date weather information.
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Coquitlam in September - FAQ

What are the expected maximum and minimum temperatures in Coquitlam during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Coquitlam during September?
Significant rainfall exceeding 164 mm is expected in Coquitlam during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Coquitlam during September?
The average wind speed in Coquitlam during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Coquitlam

Explore the daily rainfall trends and prepare for Coquitlams September weather 💧
Typically, Coquitlam has 7 rainy days in September with a total of 164 mm of rainfall.

UV exposure in Coquitlam during September

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

Get accurate weather forecasts for Coquitlam, located at latitude 49.285 and longitude -122.782. Stay updated with localized weather information tailored for Coquitlam.

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