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Ottawa weather in October 2023
- 1313°C max day temperature
- 1212 days with some rainfall
- 44°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 7171 mm of monthly rainfall
- 33 (Moderate) UV index
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The October 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 October?
Daytime temperatures usually reach 13°C in Ottawa in October, falling to 4°C at night.
How sunny is it in Ottawa in October?
There are normally 4 hours of bright sunshine each day in Ottawa in October - that's 40% of daylight hours.
Does it rain in Ottawa in October?
There are usually 12 days with some rain in Ottawa in October and the average monthly rainfall is 71mm.
Ottawa October sunrise & sunset times
Browse the sunrise and sunset times for Ottawa in October 2023. Select a month to view Ottawa sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st October 2023||07:01||18:43|
|Monday, 16th October 2023||07:20||18:16|
|Tuesday, 31st October 2023||07:40||17:52|
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