Ottawa weather in May 2022

Get the latest coronavirus (Covid-19) updates for Canada with current travel advice and statistics on new cases per 100,000 and vaccine.

  • 18°C maximum daytime temperature in May in Ottawa18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Ottawa12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Ottawa7
    7°C min night temperature
  • 15 hours of daylight per day in May in Ottawa15
    15 hours of daylight per day
  • No heat & humidity in May in Ottawa0
    No heat & humidity
  • 73 mm monthly rainfall in May in Ottawa73
    73 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Ottawa6
    6 (High) UV index
  • Save on UK travel with KAYAK's deals of the day
  • Find deals for destinations around the world
  • Filter by travel deal type, budget & month

Recommended for Ontario

  • Top deals & discounts
  • Ottawa weather overview
  • Ottawa climate averages by month
  • More destinations
  • Best time to go to Ottawa
  • Ottawa 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May 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.

How hot is it in Ottawa in May?

Daytime temperatures usually reach 18°C in Ottawa in May, falling to 7°C at night.

How sunny is it in Ottawa in May?

There are normally 7 hours of bright sunshine each day in Ottawa in May - that's 50% of daylight hours.

Does it rain in Ottawa in May?

There are usually 12 days with some rain in Ottawa in May and the average monthly rainfall is 73mm.

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

Back to top

Ottawa sunrise & sunset times for May 2022

Browse the sunrise and sunset times for Ottawa in May 2022. Select a month to view Ottawa sunrise & sunset times for the next 12 months.


Date Sunrise times Sunset times
Sunday, 1st May 2022 05:51 20:09
Monday, 16th May 2022 05:31 20:28
Tuesday, 31st May 2022 05:18 20:43
  • Save on holidays in 2021/2022 with latest deals & discounts
  • Offers include free upgrades & extras + low deposits
  • Browse the best deals or search by destination & date

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.