Ottawa weather in April 2021

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  • 11°C maximum daytime temperature in April in Ottawa11
    11°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in April in Ottawa11
    11 days with some rainfall
  • 0°C minimum night-time temperature in April in Ottawa0
    0°C min night temperature
  • 14 hours of daylight per day in April in Ottawa14
    14 hours of daylight per day
  • No heat & humidity in April in Ottawa0
    No heat & humidity
  • 65 mm monthly rainfall in April in Ottawa65
    65 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Ottawa5
    5 (Moderate) UV index
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The April 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 warm is it in Ottawa in April?

Daytime temperatures usually reach 11°C in Ottawa in April, falling to 0°C at night.

How sunny is it in Ottawa in April?

There are normally 6 hours of bright sunshine each day in Ottawa in April - that's 46% of daylight hours.

Does it rain in Ottawa in April?

There are usually 11 days with some rain in Ottawa in April and the average monthly rainfall is 65mm.

Ottawa sunrise & sunset times for April 2021

Browse the sunrise & sunset times for Ottawa in April 2021. Select a month to view Ottawa sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st April 2021 06:43 19:31
Thursday, 15th April 2021 06:17 19:49
Friday, 30th April 2021 05:52 20:09
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is warm in Ontario in April for 2021/2022?

Below are average maximum temperatures at popular destinations in Ontario in April. Select a destination to see more weather parameters.

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