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Halton (Milton)
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Canada weather

Weather in Halton for September 2026

Your guide to Halton weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Halton is slightly cooler than the historical average by 1.6 °C.

  • The forecast for the next days in Halton predicts a temperature of 19 °C, which is cooler than the historical average.

  • In general, the average temperature in Halton at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °C by the end of September.

    • Rain 🌧️

  • Halton experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 51 mm.

    • More

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/15°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Halton Weather September

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

Temperatures trend during September in Halton

See the weather trend as well as the moving average line

September weather in Halton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 22° /14° 0.5 mm 5
2 Sept. Fog
Fog
 24° /14° 28.6 mm 4
3 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 26° /15° 0.6 mm 6
4 Sept. Sunny
Sunny
 25° /16° 3.3 mm 6
5 Sept. Cloudy
Cloudy
 26° /16° 0 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 24° /17° 3.5 mm 6
7 Sept. Light rain shower
Light rain shower
 20° /14° 1.8 mm 5
8 Sept. Overcast
Overcast
 21° /13° 0 mm 5
9 Sept. Overcast
Overcast
 23° /14° 1.5 mm 4
10 Sept. Overcast
Overcast
 22° /14° 0.2 mm 5
11 Sept. Cloudy
Cloudy
 23° /14° 0 mm 6
12 Sept. Partly cloudy
Partly cloudy
 22° /15° 1.2 mm 6
13 Sept. Overcast
Overcast
 23° /14° 0.4 mm 5
14 Sept. Mist
Mist
 22° /13° 0 mm 6
15 Sept. Sunny
Sunny
 22° /13° 0.4 mm 5
16 Sept. Fog
Fog
 24° /14° 0 mm 5
17 Sept. Fog
Fog
 21° /15° 1.4 mm 4
18 Sept. Fog
Fog
 22° /14° 0 mm 5
19 Sept. Overcast
Overcast
 20° /13° 0 mm 4
20 Sept. Partly cloudy
Partly cloudy
 21° /13° 0 mm 4
21 Sept. Fog
Fog
 20° /13° 0 mm 4
22 Sept. Fog
Fog
 21° /14° 8.9 mm 5
23 Sept. Fog
Fog
 20° /14° 1.7 mm 5
24 Sept. Partly cloudy
Partly cloudy
 19° /14° 0.8 mm 5
25 Sept. Cloudy
Cloudy
 22° /14° 12.6 mm 5
26 Sept. Overcast
Overcast
 22° /14° 0.3 mm 4
27 Sept. Sunny
Sunny
 25° /12° 0 mm 4.9
28 Sept. Overcast
Overcast
 18° /14° 0.5 mm 2.5
29 Sept. Overcast
Overcast
 23° /16° 0 mm 2.2
30 Sept. Overcast
Overcast
 25° /15° 0 mm 3.5
Next
Important Notice
Our weather forecast for Halton 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 Halton forecast closer to your planned date for the most up-to-date weather information.
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Halton in September - FAQ

What are the expected maximum and minimum temperatures in Halton during September?
During September, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Halton during September?
Moderate rainfall is anticipated in Halton during September, with a total of 51 mm spread over approximately 10 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Halton during September?
The average wind speed in Halton during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Halton

Explore the daily rainfall trends and prepare for Haltons September weather 💧
Typically, Halton has 10 rainy days in September with a total of 51 mm of rainfall.

UV exposure in Halton during September

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

Get accurate weather forecasts for Halton, located at latitude 43.517 and longitude -79.883. Stay updated with localized weather information tailored for Halton.

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