July weather forecast and climate
Ottawa, Canada

A view of The Parliament Hill from the Ottawa River in Ottawa, Canada
A view of The Parliament Hill from the Ottawa River in Ottawa, Canada

What is the warmest month in Ottawa?

With an average high-temperature of 26.5°C (79.7°F) and an average low-temperature of 15.5°C (59.9°F), July is the warmest month in Ottawa.

What is the temperature in July in Ottawa?

In July, in Ottawa, the average high-temperature is 26.5°C (79.7°F), and the average low-temperature is 15.5°C (59.9°F).

How many days does it rain in July in Ottawa?

In Ottawa, Canada, in July, during 11.9 rainfall days, typically, 91.9mm (3.6") of precipitation is accumulated.
Average temperature in July - Ottawa, Canada
  • Average high temperature in July: 26.5°C

The warmest month (with the highest average high temperature) is July (26.5°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in July: 15.5°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-14.8°C).

Average humidity in July - Ottawa, Canada
  • Average humidity in July: 53.7%

The month with the highest relative humidity is December (72.2%).
The month with the lowest relative humidity is May (49.9%).

Average rainfall in July - Ottawa, Canada
  • Average rainfall in July: 91.9mm

The wettest month (with the highest rainfall) is June (92.8mm).
The driest month (with the lowest rainfall) is February (18.7mm).

Average rainfall days in July - Ottawa, Canada
  • Average rainfall days in July: 11.9 days

The month with the highest number of rainy days is October (13.7 days).
The month with the lowest number of rainy days is February (3.9 days).

Average snowfall in July - Ottawa, Canada
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (539mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in July - Ottawa, Canada
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Ottawa, Canada
  • Average daylight in July: 15.3h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in July: 9.7h

The month with most sunshine is July (Average sunshine: 9.7h).
The month with least sunshine is December (Average sunshine: 2.2h).

Average UV index in July - Ottawa, Canada
  • Average UV index in July: 7

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).

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