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Weather in Halifax for September 2026

Your guide to Halifax weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Halifax is cooler than usual, with temperatures averaging 18.3 °C, this is 2.2 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Halifax with the forecast suggesting a temperature of 19.2 °C, lower than the historical average.

  • In general, the average temperature in Halifax at the beginning of September is 20.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.4 °C by the end of September.

    • Rain 🌧️

  • The climate of Halifax in September is notably wet, with an average of 13 rainy days, and a total of 135.8 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
20°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Halifax Weather September

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

Temperatures trend during September in Halifax

See the weather trend as well as the moving average line

September weather in Halifax day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 22° /12° 4.3 mm 6
2 Sept. Sunny
Sunny
 20° /12° 7.6 mm 6
3 Sept. Overcast
Overcast
 20° /12° 1.4 mm 4
4 Sept. Fog
Fog
 21° /13° 33.8 mm 4
5 Sept. Overcast
Overcast
 21° /14° 0.4 mm 4
6 Sept. Overcast
Overcast
 18° /15° 45.5 mm 4
7 Sept. Fog
Fog
 21° /15° 26 mm 4
8 Sept. Fog
Fog
 22° /14° 7.6 mm 5
9 Sept. Overcast
Overcast
 20° /11° 0 mm 5
10 Sept. Light rain
Light rain
 21° /12° 33.2 mm 4
11 Sept. Sunny
Sunny
 18° /11° 0 mm 5.2
12 Sept. Sunny
Sunny
 19° /7° 0 mm 5.6
13 Sept. Overcast
Overcast
 20° /11° 0 mm 3.4
14 Sept. Sunny
Sunny
 23° /10° 0.5 mm 3.9
15 Sept. Sunny
Sunny
 20° /7° 0 mm 5
16 Sept. Overcast
Overcast
 22° /13° 0.1 mm 5
17 Sept. Fog
Fog
 19° /15° 2.9 mm 5
18 Sept. Light rain shower
Light rain shower
 20° /12° 20.7 mm 5
19 Sept. Sunny
Sunny
 18° /10° 0.1 mm 5
20 Sept. Sunny
Sunny
 20° /8° 0 mm 5
21 Sept. Sunny
Sunny
 20° /8° 0 mm 6
22 Sept. Overcast
Overcast
 15° /7° 0 mm 4
23 Sept. Overcast
Overcast
 18° /10° 41.9 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 0 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.8 mm 4
26 Sept. Partly cloudy
Partly cloudy
 18° /10° 16.2 mm 5
27 Sept. Mist
Mist
 19° /11° 11.8 mm 5
28 Sept. Overcast
Overcast
 19° /11° 0 mm 5
29 Sept. Fog
Fog
 20° /10° 0 mm 5
30 Sept. Fog
Fog
 19° /10° 0 mm 4
Next
Important Notice
Our weather forecast for Halifax 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 Halifax forecast closer to your planned date for the most up-to-date weather information.
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Halifax in September - FAQ

What are the expected maximum and minimum temperatures in Halifax during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Halifax during September?
Significant rainfall exceeding 135.8 mm is expected in Halifax during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Halifax during September?
The average wind speed in Halifax during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Halifax

Explore the daily rainfall trends and prepare for Halifaxs September weather 💧
Typically, Halifax has 13 rainy days in September with a total of 135.8 mm of rainfall.

UV exposure in Halifax during September

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

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Get accurate weather forecasts for Halifax, located at latitude 44.643 and longitude -63.577. Stay updated with localized weather information tailored for Halifax.

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