Ottawa
January
Weather in Ottawa for January 2025
Your guide to Ottawa weather in January - trends and predictions
In general, the average temperature in Ottawa at the beginning of January is 0.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -3.3 °C by the end of January.
With an average of 5 rainy days, Ottawa experiences minimal rainfall in January, ensuring that most days remain pleasantly dry.
Ottawa experiences moderate snowfall in January, with an average of 9 snowy days.
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17
Dry days
5
Rainy days
9
Snow days
-1°/-13°
Temperatures
18 km/h
Avg max wind
90 %
Avg humidity
Ottawa in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -0° | 2  2° | 3 3° | 4  1° | 5  -0° | ||
| 6 -1° | 7 -2° | 8  -2° | 9 -1° | 10 1° | 11 -4° | 12 -3° |
| 13  1° | 14  -4° | 15 -5° | 16 -5° | 17 -6° | 18 -4° | 19 -6° |
| 20 -5° | 21 -6° | 22 -0° | 23 -1° | 24 -2° | 25 -3° | 26 -2° |
| 27 -3° | 28 0° | 29  -4° | 30 -6° | 31  -5° |
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Temperatures trend during January in Ottawa
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January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Overcast | 0° /-3° | 0.6 mm | 0 cm | |
| 2 Jan. | Light freezing rain | 2° /-3° | 0.2 mm | 0 cm | |
| 3 Jan. | Overcast | 3° /-1° | 0.2 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 1° /-5° | 6.7 mm | 4.5 cm | |
| 5 Jan. | Patchy moderate snow | 0° /-6° | 4.1 mm | 2.9 cm | |
| 6 Jan. | Light freezing rain | -1° /-5° | 1.4 mm | 0 cm | |
| 7 Jan. | Overcast | -2° /-8° | 2.8 mm | 2.4 cm | |
| 8 Jan. | Sunny | -2° /-12° | 0 mm | 0 cm | |
| 9 Jan. | Light freezing rain | -1° /-9° | 7.1 mm | 0.1 cm | |
| 10 Jan. | Overcast | 1° /-6° | 4.9 mm | 0.4 cm | |
| 11 Jan. | Overcast | -4° /-11° | 0.3 mm | 0.2 cm | |
| 12 Jan. | Patchy moderate snow | -3° /-11° | 6 mm | 3.3 cm | |
| 13 Jan. | Moderate snow | 1° /-8° | 18.9 mm | 6.8 cm | |
| 14 Jan. | Partly cloudy | -4° /-13° | 1 mm | 0.4 cm | |
| 15 Jan. | Sunny | -5° /-17° | 0.1 mm | 0.1 cm | |
| 16 Jan. | Partly cloudy | -5° /-19° | 1.6 mm | 1.3 cm | |
| 17 Jan. | Patchy moderate snow | -6° /-18° | 1.3 mm | 0.5 cm | |
| 18 Jan. | Light freezing rain | -4° /-13° | 0.7 mm | 0 cm | |
| 19 Jan. | Moderate snow | -6° /-14° | 3.2 mm | 2.7 cm | |
| 20 Jan. | Light freezing rain | -5° /-13° | 2.1 mm | 0.1 cm | |
| 21 Jan. | Partly cloudy | -6° /-16° | 0 mm | 0 cm | |
| 22 Jan. | Light freezing rain | 0° /-11° | 4 mm | 2.1 cm | |
| 23 Jan. | Overcast | -1° /-8° | 1.2 mm | 0.9 cm | |
| 24 Jan. | Patchy moderate snow | -2° /-12° | 2.6 mm | 1.5 cm | |
| 25 Jan. | Patchy moderate snow | -3° /-9° | 6.3 mm | 3.4 cm | |
| 26 Jan. | Patchy moderate snow | -2° /-5° | 9 mm | 3.5 cm | |
| 27 Jan. | Partly cloudy | -3° /-10° | 0.1 mm | 0 cm | |
| 28 Jan. | Light freezing rain | 0° /-7° | 0.9 mm | 0 cm | |
| 29 Jan. | Moderate or heavy snow showers | -4° /-10° | 4.8 mm | 3.5 cm | |
| 30 Jan. | Light freezing rain | -6° /-16° | 0.7 mm | 0.1 cm | |
| 31 Jan. | Cloudy | -5° /-17° | 0.3 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Ottawa in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ottawa forecast closer to your planned date for the most up-to-date weather information.
Ottawa in January - FAQ
What are the expected maximum and minimum temperatures in Ottawa during January?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Ottawa during January?
Significant rainfall exceeding 186.3 mm is expected in Ottawa during January, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Ottawa during January?
Ottawa experiences an average snowfall of 82.1 cm during January, occurring over 9 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Ottawa during January?
The average wind speed in Ottawa during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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