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Ottawa weather in May 2021
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- 18°C max day temperature
18
- 7 hours of sunshine per day
- 12 days with some rainfall
12
- 7°C min night temperature
7
- 15 hours of daylight per day
15
- No heat & humidity
0
- 73 mm of monthly rainfall
73
- 6 (High) UV index
6
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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)
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Ottawa sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Ottawa in May 2021. Select a month to view Ottawa sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st May 2021 | 05:51 | 20:10 |
Sunday, 16th May 2021 | 05:31 | 20:28 |
Monday, 31st May 2021 | 05:18 | 20:43 |
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Where is hot in Ontario in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Ontario in May. Select a destination to see more weather parameters.
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