Greater Sudbury
May
Weather in Greater Sudbury for May 2025
Your guide to Greater Sudbury weather in May - trends and predictions
Snowfall in Greater Sudbury during May is quite rare, with fewer than 2 snowy days on average.
According to Greater Sudbury snow forecast for May 2025, 1 snowy day is expected at the beginning of May at Friday, 2 May.The forecast for the first days of May 2025 in Greater Sudbury predicts temperatures to be around 15 °C, close to the historical average.
In general, the average temperature in Greater Sudbury at the beginning of May is 14.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.
The climate of Greater Sudbury in May is notably wet, with an average of 13 rainy days, and a total of 79.4 mm of precipitation.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
1
Snow days
17°/6°
Temperatures
15 km/h
Avg max wind
68 %
Avg humidity
Greater Sudbury Weather May
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  3° | 2 4° | 3  11° | ||||
| 4  13° | 5 21° | 6  22° | 7 25° | 8  28° | 9 22° | 10 10° |
| 11  11° | 12 14° | 13 18° | 14 17° | 15 20° | 16  16° | 17 14° |
| 18 19° | 19 19° | 20 19° | 21 19° | 22 19° | 23 21° | 24 14° |
| 25 15° | 26 23° | 27 21° | 28 20° | 29 22° | 30 23° | 31 26° |
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Temperatures trend during May in Greater Sudbury
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Heavy rain | 3° /-1° | 42.4 mm | 0 cm | |
| 2 May | Heavy rain | 4° /-2° | 22.8 mm | 1.5 cm | |
| 3 May | Sunny | 11° /-5° | 0 mm | 0 cm | |
| 4 May | Partly cloudy | 13° /3° | 0 mm | 0 cm | |
| 5 May | Sunny | 21° /3° | 0 mm | 0 cm | |
| 6 May | Patchy rain possible | 22° /10° | 0.4 mm | 0 cm | |
| 7 May | Patchy rain possible | 25° /12° | 0.6 mm | 0 cm | |
| 8 May | Cloudy | 28° /14° | 0 mm | 0 cm | |
| 9 May | Sunny | 22° /11° | 0 mm | 0 cm | |
| 10 May | Partly cloudy | 10° /5° | 0 mm | 0 cm | |
| 11 May | Overcast | 11° /2° | 0 mm | 0 cm | |
| 12 May | Overcast | 14° /3° | 0 mm | 0 cm | |
| 13 May | Sunny | 18° /7° | 1.4 mm | 0 cm | |
| 14 May | Overcast | 17° /3° | 0 mm | 0 cm | |
| 15 May | Sunny | 20° /4° | 0 mm | 0 cm | |
| 16 May | Moderate rain at times | 16° /4° | 0.7 mm | 0 cm | |
| 17 May | Sunny | 14° /5° | 1 mm | 0 cm | |
| 18 May | Partly cloudy | 19° /4° | 0 mm | 0 cm | |
| 19 May | Moderate or heavy rain shower | 19° /8° | 4 mm | 0 cm | |
| 20 May | Moderate or heavy rain shower | 19° /8° | 18.9 mm | 0 cm | |
| 21 May | Cloudy | 19° /9° | 1.4 mm | 0 cm | |
| 22 May | Partly cloudy | 19° /7° | 0.8 mm | 0 cm | |
| 23 May | Cloudy | 21° /9° | 0.6 mm | 0 cm | |
| 24 May | Overcast | 14° /3° | 4 mm | 0 cm | |
| 25 May | Sunny | 15° /2° | 0.3 mm | 0 cm | |
| 26 May | Partly cloudy | 23° /6° | 0 mm | 0 cm | |
| 27 May | Sunny | 21° /9° | 3.8 mm | 0 cm | |
| 28 May | Sunny | 20° /8° | 6.8 mm | 0 cm | |
| 29 May | Partly cloudy | 22° /8° | 0 mm | 0 cm | |
| 30 May | Partly cloudy | 23° /7° | 0 mm | 0 cm | |
| 31 May | Sunny | 26° /10° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Greater Sudbury 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 Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.
Greater Sudbury in May - FAQ
What are the expected maximum and minimum temperatures in Greater Sudbury during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Greater Sudbury during May?
Moderate rainfall is anticipated in Greater Sudbury during May, with a total of 79.4 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
Will it snow in Greater Sudbury in May 2025?
Greater Sudbury typically sees 0.81 cm of snowfall during May.
What are the typical wind conditions in Greater Sudbury during May?
The average wind speed in Greater Sudbury during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Greater Sudbury snow forecast May 2025
Track daily snowfall levels and discover Greater Sudbury’s snowy potential this May ❄️
May rainfall patterns in Greater Sudbury
Explore the daily rainfall trends and prepare for Greater Sudburys May weather 💧
UV exposure in Greater Sudbury during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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