Ottawa weather in July 2021

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  • 26°C maximum daytime temperature in July in Ottawa26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in July in Ottawa11
    11 days with some rainfall
  • 15°C minimum night-time temperature in July in Ottawa15
    15°C min night temperature
  • 15 hours of daylight per day in July in Ottawa15
    15 hours of daylight per day
  • Low heat & humidity in July in OttawaL
    Low heat & humidity
  • 88 mm monthly rainfall in July in Ottawa88
    88 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Ottawa7
    7 (High) UV index

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The July weather guide for Ottawa, Ontario shows long term 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.

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How hot is it in Ottawa in July?

Daytime temperatures usually reach 26°C in Ottawa in July with low heat and humidity, falling to 15°C at night.

How sunny is it in Ottawa in July?

There are normally 9 hours of bright sunshine each day in Ottawa in July - that's 59% of daylight hours.

Does it rain in Ottawa in July?

There are usually 11 days with some rain in Ottawa in July and the average monthly rainfall is 88mm.

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

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Ottawa sunrise & sunset times for July 2021

Browse the sunrise and sunset times for Ottawa in July 2021. Select a month to view Ottawa sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st July 2021 05:18 20:55
Friday, 16th July 2021 05:30 20:47
Saturday, 31st July 2021 05:46 20:31

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