What is the Climate, Average Temperature/ Weather in Ottawa, Ontario?
Whether you wish to travel to Ottawa, Ontario, Canada (Latitude & Longitude: see map search field. Altitude: 79 m or 259 ft) on holiday, business or vacation, are interested in buying property there or are looking to migrate the following Ottawa, Ontario climate, temperature and weather information should prove helpful:
The average temperature in Ottawa, Ontario, Canada is 5.7 °C (42 °F).
The average temperature range is 32 °C.
The highest monthly average high temperature is 27 °C (81 °F) in July.
The lowest monthly average low temperature is -16 °C (3 °F) in January.
Ottawa, Ontario's climate receives an average of 865 mm (34.1 in) of rainfall per year, or 72 mm (2.8 in) per month.
On average there are 141 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 12 days with a quantity of rain, sleet, snow etc. per month.
The driest weather is in February when an average of 58 mm (2.3 in) of rainfall (precipitation) occurrs across 13 days.
The wettest weather is in August when an average of 83 mm (3.3 in) of rainfall (precipitation) occurrs across 10 days.
The average annual relative humidity is 62.8% and average monthly relative humidity ranges from 53% in May, July to 75% in January & December.
Average sunlight hours in Ottawa, Ontario range between 2.5 hours per day in December and 9.1 hours per day in July.
There are an average of 1989 hours of sunlight per year with an average of 5.4 hours of sunlight per day.
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Ottawa, Ontario Weather Averages
Average Minimum Temperatures in Ottawa, Ontario, Canada (°C)
Average Maximum Temperature in Ottawa, Ontario, Canada (°C)
Ottawa, Ontario Average Temperature (°C)
Average Sea Temp (°C)
Average Rainfall/ Precipitation (mm)
Wet Days (>0.1 mm)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed in Ottawa, Ontario (Beaufort)
Average Number of Days with Frost
Weather in Ottawa, Ontario in January
-16
-7
-11.5
-
62
13
3.0
75
3
-
Average Temperature in Ottawa, Ontario in January
Weather in Ottawa, Ontario in February
-15
-5
-10
-
58
13
3.9
74
3
-
Average Temperature in Ottawa, Ontario in February
Weather in Ottawa, Ontario in March
-8
1
-4
-
67
12
4.5
67.0
3
-
Average Temperature in Ottawa, Ontario in March
Weather in Ottawa, Ontario in April
0
11
6
-
69
11
5.6
56
3
-
Average Temperature in Ottawa, Ontario in April
Weather in Ottawa, Ontario in May
7
19
13
-
70
11
7.4
53
3
-
Average Temperature in Ottawa, Ontario in May
Weather in Ottawa, Ontario in June
12
24
18
-
78
11
8.3
56
3
-
Average Temperature in Ottawa, Ontario in June
Weather in Ottawa, Ontario in July
14
27
21
-
82
11
9.1
53
3
-
Average Temperature in Ottawa, Ontario in July
Weather in Ottawa, Ontario in August
14
26
20
-
83
10
8.2
54
3
-
Average Temperature in Ottawa, Ontario in August
Weather in Ottawa, Ontario in September
9
20
15
-
82
11
5.8
59
3
-
Average Temperature in Ottawa, Ontario in September
Weather in Ottawa, Ontario in October
3
14
9
-
67
11
4.4
62
3
-
Average Temperature in Ottawa, Ontario in October
Weather in Ottawa, Ontario in November
-2
5
2
-
69
13
2.6
70
3
-
Average Temperature in Ottawa, Ontario in November
Weather in Ottawa, Ontario in December
-12
-4
-8
-
78
14
2.5
75
3
-
Average Temperature in Ottawa, Ontario in December
Ottawa, Ontario Climate Chart (imperial)
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Ottawa, Ontario Temperatures in Farenheit
Average Minimum Temperatures in Ottawa, Ontario, Canada (°F)
Average Maximum Temperature in Ottawa, Ontario, Canada (°F)
