When to visit
Orillia?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Orillia
Ontario · Canada

The best time to visit Orillia is May, July, September, when the weather, flight prices, and crowds align. — variable climate

Climate score
October
49

Mixed climate

🌨Cold

4%snow days
Rare snowfall
10%outdoor comfort
Limited outdoor comfort
1%ideal warm days
Rarely warm & sunny
Significant warming— +1.5° vs. 15 years agoCooling down through the month
Temperature
7–14°C
Moderate temperature variation · Cold nights — bring layers
Feels like
5–12°C
Dry
Precipitation
75mm
Light rain · 14 days
Sunshine
6.2h
Mostly cloudy
Humidity (%)
80%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-20°-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
61
Shoulder season
050100JanFebMarAprMayJunJulAugSepOct61NovDec
Flights to Orillia

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Monthly Overview
Score9111327787678778049129
ClimatePolarPolarColdColdMildHumidHumidHumidMildColdColdPolar
Temperature-9–-2°C-9–-1°C-4–5°C1–11°C8–18°C14–24°C17–26°C16–25°C13–21°C7–14°C1–7°C-4–1°C
Feels like-14–-6°C-14–-5°C-9–1°C-3–8°C5–17°C13–24°C17–27°C17–26°C12–21°C5–12°C-3–4°C-9–-3°C
Precipitation80mm
12 days
62mm
11 days
68mm
11 days
96mm
12 days
67mm
11 days
113mm
12 days
100mm
12 days
105mm
11 days
89mm
11 days
75mm
14 days
67mm
12 days
96mm
14 days
Sunshine2.7h
☀︎ 29%
4.5h
☀︎ 43%
6.0h
☀︎ 50%
7.6h
☀︎ 56%
11.0h
☀︎ 74%
11.7h
☀︎ 76%
12.1h
☀︎ 80%
11.0h
☀︎ 79%
9.5h
☀︎ 76%
6.2h
☀︎ 56%
4.0h
☀︎ 42%
2.0h
☀︎ 23%
WindW · 17 km/hW · 20 km/hW · 20 km/hW · 20 km/hW · 17 km/hW · 17 km/hW · 15 km/hW · 15 km/hSW · 16 km/hSW · 17 km/hSW · 20 km/hSW · 19 km/h
Humidity (%)81%77%74%72%68%72%75%79%79%80%78%83%
Perfect days0%0%1%4%26%41%45%50%37%9%0%0%
Dry streak7d7d7d7d8d7d6d7d9d6d7d6d
Sunny streak4d6d8d9d13d17d19d18d12d7d5d3d
Extreme cold95%97%84%38%2%————3%45%85%
Temperature+1.3°+2.9°+4.1°+0.4°+1.0°-0.0°+0.8°+0.3°+0.5°+1.5°+0.9°+2.4°
RainfallStableStableStableStableStableGetting wetterStableGetting wetterStableStableStableStable
Ideal warm days0%0%0%0%8%14%27%20%8%1%0%0%
Outdoor comfort0%0%1%5%26%40%37%43%38%10%1%0%
Dry week odds5%6%8%7%10%7%2%4%13%4%8%3%
Heavy rain1%—2%2%3%4%2%2%2%2%1%1%
Snow days63%61%39%23%1%————4%31%59%
Muggy days—————3%6%6%2%———
Day length9.3h10.5h12.0h13.5h14.8h15.5h15.2h14.0h12.5h11.0h9.6h8.9h
Tourist CrowdsLow seasonLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonShoulder seasonShoulder seasonShoulder season

Frequently asked questions

What is the best time to visit Orillia?

The best time to visit Orillia is May, September, July, August, June, with temperatures between 8 °C and 26 °C. The best month is May. May is shoulder season.

What is the weather like in Orillia?

Orillia has a climate with an overall score of 4.3/10. Annual temperatures range from -9 °C to 26 °C.

What is the hottest month in Orillia?

The hottest month in Orillia is July, with average highs of 26 °C and lows of 17 °C.

What is the rainiest month in Orillia?

The rainiest month in Orillia is June, with an average of 113 mm of precipitation.

When is peak season in Orillia?

Peak season in Orillia is June, July, August, September. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Orillia?

Shoulder season in Orillia falls in April, May, October, November, December. It offers a good balance of decent weather and lower prices compared to peak season.