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Weather in Prince George for September 2026

Your guide to Prince George weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Prince George is cooler than usual, with temperatures averaging 17.9 °C, this is 4.4 °C below the typical seasonal average.

  • The forecast for the next days in Prince George predicts a temperature of 15.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Prince George at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Prince George in September is notably wet, with an average of 12 rainy days, and a total of 35.5 mm of precipitation.

    • More

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Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/8°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Prince George Weather September

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

Temperatures trend during September in Prince George

See the weather trend as well as the moving average line

September weather in Prince George day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 26° /10° 0.4 mm 6
2 Sept. Sunny
Sunny
 24° /11° 0.1 mm 5
3 Sept. Partly cloudy
Partly cloudy
 22° /10° 0.5 mm 5
4 Sept. Overcast
Overcast
 21° /10° 0.8 mm 5
5 Sept. Sunny
Sunny
 21° /8° 2.1 mm 6
6 Sept. Cloudy
Cloudy
 23° /10° 0 mm 5
7 Sept. Sunny
Sunny
 23° /10° 0 mm 5
8 Sept. Sunny
Sunny
 22° /10° 0 mm 5
9 Sept. Sunny
Sunny
 20° /8° 0.6 mm 4
10 Sept. Sunny
Sunny
 21° /7° 0.7 mm 5
11 Sept. Overcast
Overcast
 20° /8° 0 mm 5
12 Sept. Sunny
Sunny
 15° /3° 0 mm 4.2
13 Sept. Sunny
Sunny
 17° /5° 0 mm 4.1
14 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 16° /8° 1.1 mm 3.8
15 Sept. Light rain shower
Light rain shower
 16° /7° 5.6 mm 5
16 Sept. Sunny
Sunny
 18° /8° 0 mm 5
17 Sept. Sunny
Sunny
 18° /9° 0 mm 5
18 Sept. Sunny
Sunny
 19° /10° 0 mm 5
19 Sept. Overcast
Overcast
 19° /11° 0 mm 5
20 Sept. Sunny
Sunny
 20° /12° 0 mm 6
21 Sept. Overcast
Overcast
 17° /12° 0 mm 4
22 Sept. Overcast
Overcast
 14° /9° 0 mm 3
23 Sept. Overcast
Overcast
 11° /4° 2.5 mm 3
24 Sept. Sunny
Sunny
 10° /2° 3.5 mm 4
25 Sept. Sunny
Sunny
 11° /2° 0 mm 4
26 Sept. Overcast
Overcast
 13° /6° 3.7 mm 3
27 Sept. Overcast
Overcast
 14° /6° 1 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 12° /4° 2.5 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 0 mm 3
30 Sept. Overcast
Overcast
 14° /2° 0 mm 3
Next
Important Notice
Our weather forecast for Prince George 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 Prince George forecast closer to your planned date for the most up-to-date weather information.
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Prince George in September - FAQ

What are the expected maximum and minimum temperatures in Prince George during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Prince George during September?
In September, Prince George can expect light to moderate rainfall, totaling 35.5 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Prince George during September?
The average wind speed in Prince George during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Prince George

Explore the daily rainfall trends and prepare for Prince Georges September weather 💧
Typically, Prince George has 12 rainy days in September with a total of 35.5 mm of rainfall.

UV exposure in Prince George during September

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

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Location coordinates Where is Prince George?

Get accurate weather forecasts for Prince George, located at latitude 53.917 and longitude -122.753. Stay updated with localized weather information tailored for Prince George.

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