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Ottawa weather in December 2023
- -4°C max day temperature
-4 - 3 hours of sunshine per day
- 16 days with some rainfall
16 - -11°C min night temperature
-11 - 9 hours of daylight per day
9 - No heat & humidity
0 - 82 mm of monthly rainfall
82 - 1 (Low) UV index
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The December 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about Canada
How cold is it in Ottawa in December?
Daytime temperatures usually reach -4°C in Ottawa in December, falling to -11°C at night.
How sunny is it in Ottawa in December?
There are normally 3 hours of bright sunshine each day in Ottawa in December - that's 28% of daylight hours.
Does it rain in Ottawa in December?
There are usually 16 days with some rain in Ottawa in December and the average monthly rainfall is 82mm. Rain may fall as snow in this month.
Ottawa December sunrise & sunset times
Browse the sunrise and sunset times for Ottawa in December 2023. Select a month to view Ottawa sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st December 2023 | 07:22 | 16:21 |
| Saturday, 16th December 2023 | 07:36 | 16:20 |
| Sunday, 31st December 2023 | 07:42 | 16:29 |
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