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Canada weather

Weather in Mount Pearl for September 2025

Your guide to Mount Pearl weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Mount Pearl is slightly cooler than the historical average by -1.5 °C.

  • Expect cooler weather in the next days in Mount Pearl with the forecast suggesting a temperature of 15.4 °C, lower than the historical average.

  • In general, the average temperature in Mount Pearl at the beginning of September is 17.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Mount Pearl in September is notably wet, with an average of 13 rainy days, and a total of 46.4 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/11°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Mount Pearl Weather September

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

Temperatures trend during September in Mount Pearl

See the weather trend as well as the moving average line

September weather in Mount Pearl day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 16° /10° 0.6 mm 4
2 Sept. Sunny
Sunny
 17° /11° 3 mm 5
3 Sept. Moderate rain
Moderate rain
 17° /12° 6.4 mm 4
4 Sept. Overcast
Overcast
 18° /11° 0 mm 4
5 Sept. Light drizzle
Light drizzle
 15° /12° 0.4 mm 4
6 Sept. Fog
Fog
 20° /13° 0 mm 5
7 Sept. Fog
Fog
 19° /15° 0.1 mm 5
8 Sept. Light rain shower
Light rain shower
 19° /14° 3.5 mm 4
9 Sept. Overcast
Overcast
 17° /14° 2.2 mm 4
10 Sept. Light rain shower
Light rain shower
 18° /12° 0.5 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 3.7 mm 3
12 Sept. Overcast
Overcast
 14° /11° 2.4 mm 3
13 Sept. Overcast
Overcast
 14° /10° 0.1 mm 4
14 Sept. Overcast
Overcast
 15° /11° 1.5 mm 3
15 Sept. Overcast
Overcast
 16° /11° 1.3 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 1.1 mm 0.9
17 Sept. Partly cloudy
Partly cloudy
 13° /7° 0.1 mm 0.4
18 Sept. Partly cloudy
Partly cloudy
 20° /11° 0 mm 0.9
19 Sept. Moderate rain
Moderate rain
 20° /15° 10.3 mm 0.8
20 Sept. Patchy rain possible
Patchy rain possible
 12° /8° 1.9 mm 0
21 Sept. Sunny
Sunny
 13° /7° 0 mm 3
22 Sept. Partly cloudy
Partly cloudy
 18° /10° 0 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.7 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 13° /8° 0.2 mm 2
25 Sept. Sunny
Sunny
 16° /7° 0 mm 4
26 Sept. Sunny
Sunny
 17° /9° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 9° /7° 0 mm 2
28 Sept. Sunny
Sunny
 15° /5° 0 mm 3
29 Sept. Cloudy
Cloudy
 18° /11° 0.1 mm 3
30 Sept. Sunny
Sunny
 12° /10° 0.2 mm 4
Next
Important Notice
Our weather forecast for Mount Pearl 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 Mount Pearl forecast closer to your planned date for the most up-to-date weather information.
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Mount Pearl in September - FAQ

What are the expected maximum and minimum temperatures in Mount Pearl during September?
During September, expect a variety of temperatures with highs around 15° and lows near 11°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mount Pearl during September?
In September, Mount Pearl can expect light to moderate rainfall, totaling 46.4 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Mount Pearl during September?
The average wind speed in Mount Pearl during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Mount Pearl

Explore the daily rainfall trends and prepare for Mount Pearls September weather 💧

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Location coordinates Where is Mount Pearl?

Get accurate weather forecasts for Mount Pearl, located at latitude 47.517 and longitude -52.781. Stay updated with localized weather information tailored for Mount Pearl.

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