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Orillia in September average weather

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Temperatures trend during September in Orillia

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September weather day by day

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August October

Date	Weather	Temperatures	Rain	UV
1 Sept.	Overcast	23° /10°	0 mm	6
2 Sept.	Patchy rain possible	22° /11°	0.3 mm	6
3 Sept.	Partly cloudy	27° /13°	0.6 mm	7
4 Sept.	Patchy rain possible	28° /15°	0.5 mm	7
5 Sept.	Sunny	29° /16°	0 mm	8
6 Sept.	Thundery outbreaks possible	25° /17°	12.7 mm	6
7 Sept.	Moderate or heavy rain shower	18° /11°	12.1 mm	4
8 Sept.	Overcast	20° /8°	0.5 mm	5
9 Sept.	Cloudy	21° /9°	4 mm	5
10 Sept.	Mist	22° /12°	0 mm	6
11 Sept.	Light rain shower	24° /13°	1.4 mm	6
12 Sept.	Heavy rain	23° /14°	13.5 mm	6
13 Sept.	Overcast	22° /12°	0 mm	6
14 Sept.	Overcast	24° /11°	0 mm	6
15 Sept.	Mist	23° /11°	0 mm	6
16 Sept.	Mist	25° /12°	0 mm	6
17 Sept.	Light rain shower	23° /11°	1.7 mm	6
18 Sept.	Mist	22° /10°	0 mm	5
19 Sept.	Sunny	22° /10°	0 mm	5
20 Sept.	Fog	23° /9°	0 mm	6
21 Sept.	Cloudy	23° /14°	6.4 mm	5
22 Sept.	Mist	23° /13°	0 mm	5
23 Sept.	Fog	21° /12°	34.5 mm	5
24 Sept.	Overcast	21° /13°	0 mm	5
25 Sept.	Overcast	22° /13°	15.4 mm	5
26 Sept.	Overcast	20° /12°	1.2 mm	5
27 Sept.	Overcast	19° /9°	0 mm	5
28 Sept.	Overcast	20° /10°	0 mm	5
29 Sept.	Overcast	21° /13°	0 mm	5
30 Sept.	Mist	19° /12°	0 mm	4
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Important Notice

Our weather forecast for Orillia 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 Orillia forecast closer to your planned date for the most up-to-date weather information.

Orillia in September - FAQ

What are the expected maximum and minimum temperatures in Orillia during September?

Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Orillia during September?

Moderate rainfall is anticipated in Orillia during September, with a total of 61.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Orillia during September?

The average wind speed in Orillia during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

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Get accurate weather forecasts for Orillia, located at latitude 44.609 and longitude -79.421. Stay updated with localized weather information tailored for Orillia.

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
1 23°	2 22°	3 27°	4 28°	5 29°	6 25°	7 18°
8 20°	9 21°	10 22°	11 24°	12 23°	13 22°	14 24°
15 23°	16 25°	17 23°	18 22°	19 22°	20 23°	21 23°
22 23°	23 21°	24 21°	25 22°	26 20°	27 19°	28 20°
29 21°	30 19°