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Weather in Orillia for May 2025

Your guide to Orillia weather in May - trends and predictions
  • In general, the average temperature in Orillia at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.1 °C by the end of May.

  • The climate of Orillia in May is notably wet, with an average of 15 rainy days.

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Orillia in May average weather

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Temperatures trend during May in Orillia

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Light drizzle
Light drizzle
17° /7° 1.6 mm 4
2 May Overcast
Overcast
12° /5° 0 mm 3
3 May Light rain shower
Light rain shower
17° /8° 0.6 mm 4
4 May Fog
Fog
15° /10° 0.5 mm 4
5 May Light drizzle
Light drizzle
12° /8° 2.3 mm 3
6 May Sunny
Sunny
16° /4° 0 mm 5
7 May Cloudy
Cloudy
18° /6° 0.7 mm 4
8 May Patchy light rain with thunder
Patchy light rain with thunder
16° /7° 6.2 mm 4
9 May Patchy rain possible
Patchy rain possible
12° /7° 0.6 mm 3
10 May Patchy rain possible
Patchy rain possible
13° /5° 0.2 mm 3
11 May Light rain shower
Light rain shower
12° /6° 3.2 mm 3
12 May Fog
Fog
12° /8° 1.4 mm 3
13 May Light rain shower
Light rain shower
18° /9° 6 mm 4
14 May Patchy rain possible
Patchy rain possible
17° /9° 0.4 mm 4
15 May Patchy rain possible
Patchy rain possible
19° /7° 0.3 mm 4
16 May Partly cloudy
Partly cloudy
19° /8° 0 mm 5
17 May Light rain shower
Light rain shower
18° /11° 3.3 mm 4
18 May Fog
Fog
21° /11° 0 mm 5
19 May Moderate rain at times
Moderate rain at times
22° /12° 2.2 mm 5
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /9° 26.5 mm 3
21 May Sunny
Sunny
18° /6° 0.1 mm 5
22 May Sunny
Sunny
21° /10° 4.1 mm 5
23 May Sunny
Sunny
21° /9° 0.1 mm 6
24 May Heavy rain at times
Heavy rain at times
16° /8° 1.2 mm 5
25 May Sunny
Sunny
16° /5° 1.5 mm 5
26 May Sunny
Sunny
21° /7° 0 mm 6
27 May Sunny
Sunny
20° /10° 3.8 mm 5
28 May Partly cloudy
Partly cloudy
18° /8° 4.2 mm 5
29 May Sunny
Sunny
21° /8° 0 mm 6
30 May Sunny
Sunny
22° /8° 0 mm 6
31 May Sunny
Sunny
23° /10° 0 mm 6
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Important Notice
Our weather forecast for Orillia in May 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 May - FAQ

What are the expected maximum and minimum temperatures in Orillia during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Orillia during May?
Moderate rainfall is anticipated in Orillia during May, with a total of 66.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Orillia during May?
The average wind speed in Orillia during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Orillia

Explore the daily rainfall trends and prepare for Orillias May weather 💧

UV exposure in Orillia during May

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

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Location coordinates Where is Orillia?

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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