Ottawa weather in April 2025

Expect 11°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ottawa in April based on long-term weather averages. There is usually 11 days with some rainfall and 65 mm of average monthly rainfall in April.

  • 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 Ontario (Ottawa) 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.

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

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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 April sunrise & sunset times

Browse the sunrise and sunset times for Ottawa in April 2025. Select a month to view Ottawa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:43 18:31
Tuesday, 15th April 2025 05:17 18:49
Wednesday, 30th April 2025 04:52 19:09

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