Ottawa weather in April 2025

Expect 52°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ottawa in April. Check more long-term weather averages for Ottawa in April before you book your next holiday to Ontario in 2025/2026.

  • 52°F maximum daytime temperature in April in Ottawa52
    52°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in April in Ottawa11
    11 days with some rainfall
  • 32°F minimum night-time temperature in April in Ottawa32
    32°F 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
  • 2.6 inches monthly rainfall in April in Ottawa2.6
    2.6 inches 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)  |  Imperial (°F)

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How warm is it in Ottawa in April?

Daytime temperatures usually reach 52°F in Ottawa in April, falling to 32°F 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 2.6 inches.

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.


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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