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Canada weather

Weather in Rimouski for September 2027

Your guide to Rimouski weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Rimouski at the beginning of September is 18.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.2 °C by the end of September.

    • Rain 🌧️

  • Rimouski experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 110.5 mm.

    • More

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

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

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/9°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Rimouski Weather September

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

Temperatures trend during September in Rimouski

See the weather trend as well as the moving average line

September weather in Rimouski day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 1.2 mm 6
2 Sept. Overcast
Overcast
 19° /10° 0 mm 4
3 Sept. Heavy rain
Heavy rain
 17° /13° 28.5 mm 4
4 Sept. Light rain
Light rain
 19° /13° 2.5 mm 4
5 Sept. Fog
Fog
 19° /13° 0 mm 5
6 Sept. Light rain
Light rain
 18° /12° 5.1 mm 4
7 Sept. Light rain
Light rain
 19° /11° 4.2 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 2 mm 4
9 Sept. Fog
Fog
 15° /9° 0.4 mm 4
10 Sept. Light rain
Light rain
 15° /10° 5.3 mm 3
11 Sept. Fog
Fog
 14° /10° 0.3 mm 4
12 Sept. Partly cloudy
Partly cloudy
 16° /9° 0 mm 5
13 Sept. Moderate rain
Moderate rain
 17° /11° 8.3 mm 3
14 Sept. Moderate rain
Moderate rain
 15° /10° 6.1 mm 3
15 Sept. Overcast
Overcast
 15° /9° 0 mm 4
16 Sept. Light rain
Light rain
 17° /11° 4.2 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.9 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.6 mm 4
19 Sept. Light rain
Light rain
 13° /9° 6.4 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 1.6 mm 3
21 Sept. Overcast
Overcast
 12° /7° 0.1 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 1.8 mm 3
23 Sept. Light rain
Light rain
 13° /7° 2.5 mm 3
24 Sept. Overcast
Overcast
 14° /7° 0 mm 3
25 Sept. Light rain
Light rain
 13° /8° 5.4 mm 3
26 Sept. Moderate rain
Moderate rain
 14° /8° 13.4 mm 3
27 Sept. Light rain
Light rain
 13° /9° 7.2 mm 3
28 Sept. Cloudy
Cloudy
 13° /8° 0 mm 3
29 Sept. Partly cloudy
Partly cloudy
 14° /9° 0.6 mm 3
30 Sept. Overcast
Overcast
 12° /8° 0 mm 3
Next
Important Notice
Our weather forecast for Rimouski 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 Rimouski forecast closer to your planned date for the most up-to-date weather information.
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Rimouski in September - FAQ

What are the expected maximum and minimum temperatures in Rimouski during September?
During September, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.

How much rainfall should be expected in Rimouski during September?
Significant rainfall exceeding 110.5 mm is expected in Rimouski during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Rimouski during September?
The average wind speed in Rimouski during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Rimouski

Explore the daily rainfall trends and prepare for Rimouskis September weather 💧
Typically, Rimouski has 8 rainy days in September with a total of 110.5 mm of rainfall.
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Location coordinates Where is Rimouski?

Get accurate weather forecasts for Rimouski, located at latitude 48.449 and longitude -68.524. Stay updated with localized weather information tailored for Rimouski.

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