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Weather in Greater Sudbury for May 2025

Your guide to Greater Sudbury weather in May - trends and predictions

  • In general, the average temperature in Greater Sudbury at the beginning of May is 13.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.

  • With an average of 5 rainy days, Greater Sudbury experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/5°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Greater Sudbury in May average weather

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
10°
2
Moderate or heavy rain shower
10°
3
Patchy rain possible
13°
4
Patchy rain possible
14°
5
Patchy rain possible
15°
6
Cloudy
17°
7
Moderate or heavy rain shower
16°
8
Sunny
14°
9
Partly cloudy
15°
10
Partly cloudy
19°
11
Patchy rain possible
19°
12
Cloudy
20°
13
Sunny
18°
14
Overcast
17°
15
Sunny
20°
16
Moderate rain at times
16°
17
Sunny
14°
18
Partly cloudy
19°
19
Moderate or heavy rain shower
19°
20
Moderate or heavy rain shower
19°
21
Cloudy
19°
22
Partly cloudy
19°
23
Cloudy
21°
24
Overcast
14°
25
Sunny
15°
26
Partly cloudy
23°
27
Sunny
21°
28
Sunny
20°
29
Partly cloudy
22°
30
Partly cloudy
23°
31
Sunny
26°
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Access Greater Sudbury weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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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

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /2° 11.9 mm 0.8 cm
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 6.8 mm 0 cm
3 May Patchy rain possible
Patchy rain possible
 13° /6° 3 mm 0 cm
4 May Patchy rain possible
Patchy rain possible
 14° /4° 0.7 mm 0 cm
5 May Patchy rain possible
Patchy rain possible
 15° /6° 1.5 mm 0 cm
6 May Cloudy
Cloudy
 17° /4° 0 mm 0 cm
7 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 3.4 mm 0 cm
8 May Sunny
Sunny
 14° /5° 7.3 mm 0 cm
9 May Partly cloudy
Partly cloudy
 15° /3° 0 mm 0 cm
10 May Partly cloudy
Partly cloudy
 19° /4° 0.1 mm 0 cm
11 May Patchy rain possible
Patchy rain possible
 19° /7° 0.8 mm 0 cm
12 May Cloudy
Cloudy
 20° /8° 0.3 mm 0 cm
13 May Sunny
Sunny
 18° /7° 1.4 mm 0 cm
14 May Overcast
Overcast
 17° /3° 0 mm 0 cm
15 May Sunny
Sunny
 20° /4° 0 mm 0 cm
16 May Moderate rain at times
Moderate rain at times
 16° /4° 0.7 mm 0 cm
17 May Sunny
Sunny
 14° /5° 1 mm 0 cm
18 May Partly cloudy
Partly cloudy
 19° /4° 0 mm 0 cm
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /8° 4 mm 0 cm
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /8° 18.9 mm 0 cm
21 May Cloudy
Cloudy
 19° /9° 1.4 mm 0 cm
22 May Partly cloudy
Partly cloudy
 19° /7° 0.8 mm 0 cm
23 May Cloudy
Cloudy
 21° /9° 0.6 mm 0 cm
24 May Overcast
Overcast
 14° /3° 4 mm 0 cm
25 May Sunny
Sunny
 15° /2° 0.3 mm 0 cm
26 May Partly cloudy
Partly cloudy
 23° /6° 0 mm 0 cm
27 May Sunny
Sunny
 21° /9° 3.8 mm 0 cm
28 May Sunny
Sunny
 20° /8° 6.8 mm 0 cm
29 May Partly cloudy
Partly cloudy
 22° /8° 0 mm 0 cm
30 May Partly cloudy
Partly cloudy
 23° /7° 0 mm 0 cm
31 May Sunny
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 21° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Greater Sudbury during May?
Significant rainfall exceeding 136.8 mm is expected in Greater Sudbury during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Greater Sudbury during May?
Greater Sudbury experiences an average snowfall of 1.6 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
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.

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Location coordinates Where is Greater Sudbury?

Get accurate weather forecasts for Greater Sudbury, located at latitude 46.49 and longitude -80.99. Stay updated with localized weather information tailored for Greater Sudbury.

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