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Canada weather

Weather in Fredericton for September 2027

Your guide to Fredericton weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Fredericton at the beginning of September is 22 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.8 °C by the end of September.

    • Rain 🌧️

  • Fredericton experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 151 mm.

    • More

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

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

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Fredericton Weather September

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

Temperatures trend during September in Fredericton

See the weather trend as well as the moving average line

September weather in Fredericton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 23° /11° 4.3 mm 6
2 Sept. Partly cloudy
Partly cloudy
 23° /11° 0 mm 6
3 Sept. Moderate rain
Moderate rain
 21° /11° 23.8 mm 4
4 Sept. Light rain
Light rain
 24° /12° 8.1 mm 5
5 Sept. Fog
Fog
 23° /12° 0.6 mm 5
6 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 1.2 mm 5
7 Sept. Light rain
Light rain
 21° /13° 7.9 mm 5
8 Sept. Light rain shower
Light rain shower
 21° /11° 2.2 mm 5
9 Sept. Light rain
Light rain
 21° /10° 3.6 mm 5
10 Sept. Light rain
Light rain
 22° /11° 7.2 mm 4
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /10° 8.4 mm 5
12 Sept. Fog
Fog
 22° /10° 0 mm 6
13 Sept. Light rain
Light rain
 22° /12° 2.9 mm 4
14 Sept. Light rain
Light rain
 21° /12° 5.2 mm 5
15 Sept. Fog
Fog
 21° /8° 0 mm 5
16 Sept. Moderate rain
Moderate rain
 24° /10° 19.1 mm 5
17 Sept. Light rain
Light rain
 25° /13° 4.5 mm 5
18 Sept. Light rain
Light rain
 23° /12° 3.1 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1.5 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 0.8 mm 4
21 Sept. Mist
Mist
 18° /7° 0.1 mm 4
22 Sept. Overcast
Overcast
 19° /7° 0 mm 5
23 Sept. Light rain
Light rain
 18° /8° 5.5 mm 4
24 Sept. Overcast
Overcast
 19° /8° 0 mm 4
25 Sept. Light rain
Light rain
 17° /8° 5 mm 3
26 Sept. Moderate rain
Moderate rain
 20° /10° 18.6 mm 3
27 Sept. Moderate rain
Moderate rain
 18° /10° 11.2 mm 4
28 Sept. Light rain
Light rain
 19° /9° 3.7 mm 4
29 Sept. Light rain
Light rain
 20° /10° 2.7 mm 4
30 Sept. Overcast
Overcast
 19° /11° 0 mm 4
Next
Important Notice
Our weather forecast for Fredericton 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 Fredericton forecast closer to your planned date for the most up-to-date weather information.
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Fredericton in September - FAQ

What are the expected maximum and minimum temperatures in Fredericton during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Fredericton during September?
Significant rainfall exceeding 151 mm is expected in Fredericton during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Fredericton during September?
The average wind speed in Fredericton during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Fredericton

Explore the daily rainfall trends and prepare for Frederictons September weather 💧
Typically, Fredericton has 8 rainy days in September with a total of 151 mm of rainfall.

UV exposure in Fredericton during September

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

Get accurate weather forecasts for Fredericton, located at latitude 45.945 and longitude -66.666. Stay updated with localized weather information tailored for Fredericton.

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