Sudbury weather by month

Check out Sudbury weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Sudbury (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-7°C maximum daytime temperature in January in Sudbury-7
-6°C maximum daytime temperature in February in Sudbury-6
1°C maximum daytime temperature in March in Sudbury1
9°C maximum daytime temperature in April in Sudbury9
17°C maximum daytime temperature in May in Sudbury17
22°C maximum daytime temperature in June in Sudbury22
25°C maximum daytime temperature in July in Sudbury25
23°C maximum daytime temperature in August in Sudbury23
18°C maximum daytime temperature in September in Sudbury18
12°C maximum daytime temperature in October in Sudbury12
3°C maximum daytime temperature in November in Sudbury3
-5°C maximum daytime temperature in December in Sudbury-5
Min temperature (night-time)
-18°C minimum night-time temperature in January in Sudbury-18
-17°C minimum night-time temperature in February in Sudbury-17
-10°C minimum night-time temperature in March in Sudbury-10
-2°C minimum night-time temperature in April in Sudbury-2
5°C minimum night-time temperature in May in Sudbury5
10°C minimum night-time temperature in June in Sudbury10
13°C minimum night-time temperature in July in Sudbury13
12°C minimum night-time temperature in August in Sudbury12
8°C minimum night-time temperature in September in Sudbury8
3°C minimum night-time temperature in October in Sudbury3
-4°C minimum night-time temperature in November in Sudbury-4
-13°C minimum night-time temperature in December in Sudbury-13
Heat & Humidity
No heat & humidity in January in Sudbury0
No heat & humidity in February in Sudbury0
No heat & humidity in March in Sudbury0
No heat & humidity in April in Sudbury0
No heat & humidity in May in Sudbury0
No heat & humidity in June in Sudbury0
No heat & humidity in July in Sudbury0
No heat & humidity in August in Sudbury0
No heat & humidity in September in Sudbury0
No heat & humidity in October in Sudbury0
No heat & humidity in November in Sudbury0
No heat & humidity in December in Sudbury0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Sudbury

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Sudbury9
10 hours of daylight per day in February in Sudbury10
12 hours of daylight per day in March in Sudbury12
14 hours of daylight per day in April in Sudbury14
15 hours of daylight per day in May in Sudbury15
16 hours of daylight per day in June in Sudbury16
15 hours of daylight per day in July in Sudbury15
14 hours of daylight per day in August in Sudbury14
13 hours of daylight per day in September in Sudbury13
11 hours of daylight per day in October in Sudbury11
9 hours of daylight per day in November in Sudbury9
9 hours of daylight per day in December in Sudbury9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Sudbury1
UV (maximum) index 2 (Low) in February in Sudbury2
UV (maximum) index 3 (Moderate) in March in Sudbury3
UV (maximum) index 5 (Moderate) in April in Sudbury5
UV (maximum) index 6 (High) in May in Sudbury6
UV (maximum) index 7 (High) in June in Sudbury7
UV (maximum) index 7 (High) in July in Sudbury7
UV (maximum) index 7 (High) in August in Sudbury7
UV (maximum) index 5 (Moderate) in September in Sudbury5
UV (maximum) index 3 (Moderate) in October in Sudbury3
UV (maximum) index 1 (Low) in November in Sudbury1
UV (maximum) index 1 (Low) in December in Sudbury1

Rainfall in Sudbury

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Sudbury13
10 days with some rainfall in February in Sudbury10
9 days with some rainfall in March in Sudbury9
9 days with some rainfall in April in Sudbury9
10 days with some rainfall in May in Sudbury10
11 days with some rainfall in June in Sudbury11
9 days with some rainfall in July in Sudbury9
11 days with some rainfall in August in Sudbury11
12 days with some rainfall in September in Sudbury12
11 days with some rainfall in October in Sudbury11
12 days with some rainfall in November in Sudbury12
13 days with some rainfall in December in Sudbury13
Average monthly rainfall (mm)
63 mm monthly rainfall in January in Sudbury63
49 mm monthly rainfall in February in Sudbury49
50 mm monthly rainfall in March in Sudbury50
55 mm monthly rainfall in April in Sudbury55
63 mm monthly rainfall in May in Sudbury63
70 mm monthly rainfall in June in Sudbury70
66 mm monthly rainfall in July in Sudbury66
82 mm monthly rainfall in August in Sudbury82
97 mm monthly rainfall in September in Sudbury97
69 mm monthly rainfall in October in Sudbury69
72 mm monthly rainfall in November in Sudbury72
66 mm monthly rainfall in December in Sudbury66

More about Sudbury

Sudbury by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Ontario (Sudbury) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Sudbury?

Sudbury has a cold climate with warm summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Sudbury hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Canada

Compare Sudbury with the USA

Below the Sudbury chart shows average maximum daytime temperature for Sudbury, Ontario, Canada and the USA (Washington).

Maximum daytime temperature (°C)

Sudbury, Ontario, Canada
USA (Washington)
5
7
1
13
9
19
17
24
22
29
25
31
23
30
18
26
12
20
3
14
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-7
-6
-5

Metric (°C / mm)  |  Imperial (°F / inches)

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