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Ottawa Weather in January

With daytime temperatures of -1°C (30°F) and nighttime lows of -10°C (14°F), January in Ottawa brings very low temperatures during the day. It is also the driest month of the year, with minimal snowfall.

Rainfall in Ottawa in January

January is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. Records from the past 30 years suggest around 10 days of snow, with 46 mm (1.8 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Ottawa in January

In January, Ottawa sees very low temperatures, with highs of -1°C (30°F). Nights drop to around -10°C (14°F). January is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -10°C (14°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and September typically offer the best weather for Ottawa.

Ottawa Temperature in January

Min Temperature
-10°C (14°F)
Max Temperature
-1°C (30°F)
Chance of Rain
33%
Precipitation
46 mm (1.8 in)
Rainy days
10 days

Ottawa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ottawa - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ottawa in January

It's wise to bundle up for freezing conditions in Ottawa in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Ottawa in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    1/10
  • Walking
    1/10
  • Barbeque
    1/10
  • Camping
    2/10
  • Outdoor sports
    1/10

Ottawa 3-Day Forecast

More climate data for Ottawa

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.