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Ottawa weather in May 2022
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- 1818°C max day temperature
- 1212 days with some rainfall
- 77°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 7373 mm of monthly rainfall
- 66 (High) UV index
Recommended for Ontario
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)
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|
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