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Canada weather

Weather in Ancaster for September 2027

Your guide to Ancaster weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Ancaster at the beginning of September is 25.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Ancaster experiences minimal rainfall in September.

    • More

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

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

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Ancaster Weather September

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

Temperatures trend during September in Ancaster

See the weather trend as well as the moving average line

September weather in Ancaster day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /14° 0.3 mm 7
2 Sept. Light rain
Light rain
 25° /14° 2.9 mm 4
3 Sept. Overcast
Overcast
 28° /14° 0.5 mm 6
4 Sept. Light rain
Light rain
 26° /15° 5.2 mm 7
5 Sept. Sunny
Sunny
 26° /15° 0 mm 7
6 Sept. Light rain
Light rain
 25° /15° 5.8 mm 6
7 Sept. Light rain shower
Light rain shower
 21° /12° 0.9 mm 5
8 Sept. Partly cloudy
Partly cloudy
 22° /11° 0 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 24° /12° 1.9 mm 4
10 Sept. Overcast
Overcast
 23° /14° 0 mm 5
11 Sept. Partly cloudy
Partly cloudy
 24° /13° 0.1 mm 6
12 Sept. Light rain shower
Light rain shower
 26° /14° 1.9 mm 6
13 Sept. Cloudy
Cloudy
 25° /13° 0.1 mm 5
14 Sept. Mist
Mist
 23° /11° 0 mm 6
15 Sept. Cloudy
Cloudy
 24° /13° 0 mm 5
16 Sept. Mist
Mist
 24° /13° 0.1 mm 5
17 Sept. Light rain shower
Light rain shower
 24° /14° 0.4 mm 5
18 Sept. Fog
Fog
 24° /12° 0 mm 5
19 Sept. Overcast
Overcast
 20° /12° 0 mm 4
20 Sept. Partly cloudy
Partly cloudy
 21° /11° 0 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 2.3 mm 4
22 Sept. Light rain
Light rain
 22° /13° 4.1 mm 5
23 Sept. Moderate rain
Moderate rain
 21° /14° 11.2 mm 5
24 Sept. Light rain
Light rain
 19° /14° 3.6 mm 5
25 Sept. Moderate rain
Moderate rain
 22° /13° 23.4 mm 5
26 Sept. Fog
Fog
 22° /13° 0.5 mm 4
27 Sept. Overcast
Overcast
 21° /12° 0 mm 4
28 Sept. Patchy light drizzle
Patchy light drizzle
 20° /13° 0.3 mm 4
29 Sept. Overcast
Overcast
 22° /13° 0 mm 5
30 Sept. Fog
Fog
 21° /13° 0 mm 4
Next
Important Notice
Our weather forecast for Ancaster 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 Ancaster forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Ancaster in September - FAQ

What are the expected maximum and minimum temperatures in Ancaster during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Ancaster during September?
Moderate rainfall is anticipated in Ancaster during September, with a total of 65.4 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Ancaster during September?
The average wind speed in Ancaster during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Ancaster

Explore the daily rainfall trends and prepare for Ancasters September weather 💧
Typically, Ancaster has 5 rainy days in September with a total of 65.4 mm of rainfall.

UV exposure in Ancaster during September

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

Get accurate weather forecasts for Ancaster, located at latitude 43.218 and longitude -79.987. Stay updated with localized weather information tailored for Ancaster.

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