Ottawa Climate (Weather Averages)

The Climate Guide for Ottawa, Ontario is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Ottawa Weather Ontario Summary Ottawa Climate Ottawa Today Ottawa Forecast Ottawa When Best
Ottawa Weather Ontario Summary Ottawa Climate Ottawa Today Ottawa Forecast Ottawa When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) -6°C (21°F) Max Daytime Temperature in January in Ottawa -4°C (25°F) Max Daytime Temperature in February in Ottawa 2°C (36°F) Max Daytime Temperature in March in Ottawa 11°C (52°F) Max Daytime Temperature in April in Ottawa 19°C (66°F) Max Daytime Temperature in May in Ottawa 24°C (75°F) Max Daytime Temperature in June in Ottawa 26°C (79°F) Max Daytime Temperature in July in Ottawa 25°C (77°F) Max Daytime Temperature in August in Ottawa 20°C (68°F) Max Daytime Temperature in September in Ottawa 13°C (55°F) Max Daytime Temperature in October in Ottawa 5°C (41°F) Max Daytime Temperature in November in Ottawa -3°C (27°F) Max Daytime Temperature in December in Ottawa
Min Night-time Temperature (°C) -15°C (5°F) Min Night-time Temperature in January in Ottawa -14°C (7°F) Min Night-time Temperature in February in Ottawa -7°C (19°F) Min Night-time Temperature in March in Ottawa 1°C (34°F) Min Night-time Temperature in April in Ottawa 7°C (45°F) Min Night-time Temperature in May in Ottawa 12°C (54°F) Min Night-time Temperature in June in Ottawa 15°C (59°F) Min Night-time Temperature in July in Ottawa 14°C (57°F) Min Night-time Temperature in August in Ottawa 10°C (50°F) Min Night-time Temperature in September in Ottawa 4°C (39°F) Min Night-time Temperature in October in Ottawa -2°C (28°F) Min Night-time Temperature in November in Ottawa -11°C (12°F) Min Night-time Temperature in December in Ottawa
Hours of Sunshine (Daily) 3 Hours of Bright Sunshine per day (36% of Daylight Hours) in January in Ottawa 5 Hours of Bright Sunshine per day (43% of Daylight Hours) in February in Ottawa 5 Hours of Bright Sunshine per day (43% of Daylight Hours) in March in Ottawa 6 Hours of Bright Sunshine per day (46% of Daylight Hours) in April in Ottawa 7 Hours of Bright Sunshine per day (50% of Daylight Hours) in May in Ottawa 8 Hours of Bright Sunshine per day (54% of Daylight Hours) in June in Ottawa 9 Hours of Bright Sunshine per day (59% of Daylight Hours) in July in Ottawa 8 Hours of Bright Sunshine per day (55% of Daylight Hours) in August in Ottawa 6 Hours of Bright Sunshine per day (46% of Daylight Hours) in September in Ottawa 4 Hours of Bright Sunshine per day (40% of Daylight Hours) in October in Ottawa 3 Hours of Bright Sunshine per day (28% of Daylight Hours) in November in Ottawa 3 Hours of Bright Sunshine per day (28% of Daylight Hours) in December in Ottawa
Hours of Daylight (Daily) 9 Hours of Daylight in January in Ottawa 10 Hours of Daylight in February in Ottawa 12 Hours of Daylight in March in Ottawa 14 Hours of Daylight in April in Ottawa 15 Hours of Daylight in May in Ottawa 16 Hours of Daylight in June in Ottawa 15 Hours of Daylight in July in Ottawa 14 Hours of Daylight in August in Ottawa 12 Hours of Daylight in September in Ottawa 11 Hours of Daylight in October in Ottawa 10 Hours of Daylight in November in Ottawa 9 Hours of Daylight in December in Ottawa
Heat and Humidity Discomfort No Heat & Humidity in January in Ottawa No Heat & Humidity in February in Ottawa No Heat & Humidity in March in Ottawa No Heat & Humidity in April in Ottawa No Heat & Humidity in May in Ottawa No Heat & Humidity in June in Ottawa Low Heat & Humidity in July in Ottawa Low Heat & Humidity in August in Ottawa No Heat & Humidity in September in Ottawa No Heat & Humidity in October in Ottawa No Heat & Humidity in November in Ottawa No Heat & Humidity in December in Ottawa
Days with some Rainfall 14 Days with some Rainfall in January in Ottawa 12 Days with some Rainfall in February in Ottawa 11 Days with some Rainfall in March in Ottawa 11 Days with some Rainfall in April in Ottawa 12 Days with some Rainfall in May in Ottawa 12 Days with some Rainfall in June in Ottawa 11 Days with some Rainfall in July in Ottawa 11 Days with some Rainfall in August in Ottawa 12 Days with some Rainfall in September in Ottawa 12 Days with some Rainfall in October in Ottawa 14 Days with some Rainfall in November in Ottawa 16 Days with some Rainfall in December in Ottawa
Monthly Rainfall (mm) 57 mm (2.2 inches) Monthly Rainfall in January in Ottawa 54 mm (2.1 inches) Monthly Rainfall in February in Ottawa 59 mm (2.3 inches) Monthly Rainfall in March in Ottawa 65 mm (2.6 inches) Monthly Rainfall in April in Ottawa 72 mm (2.8 inches) Monthly Rainfall in May in Ottawa 82 mm (3.2 inches) Monthly Rainfall in June in Ottawa 82 mm (3.2 inches) Monthly Rainfall in July in Ottawa 84 mm (3.3 inches) Monthly Rainfall in August in Ottawa 82 mm (3.2 inches) Monthly Rainfall in September in Ottawa 73 mm (2.9 inches) Monthly Rainfall in October in Ottawa 79 mm (3.1 inches) Monthly Rainfall in November in Ottawa 77 mm (3.0 inches) Monthly Rainfall in December in Ottawa
UV Index (Maximum) UV (Maximum) Index 1 (Low) in January in Ottawa UV (Maximum) Index 2 (Low) in February in Ottawa UV (Maximum) Index 3 (Moderate) in March in Ottawa UV (Maximum) Index 5 (Moderate) in April in Ottawa UV (Maximum) Index 6 (High) in May in Ottawa UV (Maximum) Index 8 (Very High) in June in Ottawa UV (Maximum) Index 7 (High) in July in Ottawa UV (Maximum) Index 7 (High) in August in Ottawa UV (Maximum) Index 5 (Moderate) in September in Ottawa UV (Maximum) Index 3 (Moderate) in October in Ottawa UV (Maximum) Index 1 (Low) in November in Ottawa UV (Maximum) Index 1 (Low) in December in Ottawa
J F M A M J J A S O N D
 		    
 

Ottawa Climate Zone

Ottawa has a cold climate with warm summers and some rainfall in all months.
Ottawa Holidays Ottawa Flights Ottawa Hotels Ottawa Hire Cars Ottawa Villas Ottawa Transfers
Ottawa Holidays Ottawa Flights Ottawa Hotels Ottawa Hire Cars Ottawa Villas Ottawa Transfers

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Ottawa Weather by Month
Check the weather for a particular month in Ottawa by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Ottawa. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
Popular Climate Guide Regions

1.

Cyprus

2.

Tenerife, Canary Islands, Spain

3.

Tunisia

4.

Sharm el-Sheikh, Egypt

5.

Mauritius

6.

Crete, Greece

7.

Dalaman and Marmaris Coast, Turkey

8.

Cape Verde

9.

Rhodes, Greece

10.

Antalya Coast, Turkey
Popular Climate Guide Destinations

1.

Santa Cruz de Tenerife, Tenerife, Canary Islands, Spain

2.

Nicosia, Cyprus

3.

Sharm el Sheikh Airport, Sharm el-Sheikh, Egypt

4.

Tunis, Tunisia

5.

Port Louis, Mauritius

6.

Khania, Crete, Greece

7.

Dalaman, Dalaman and Marmaris Coast, Turkey

8.

Praia, Santiago, Cape Verde

9.

Rhodes Town, Rhodes, Greece

10.

Antalya, Antalya Coast, Turkey
 		    
 
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