Tomorrow in Ottawa looks
sunny, with a high of 44°
and an overnight low of 34°.
Rain is unlikely (12% chance).
Winds top out near 7 mph,
and the UV index reaches 1 (low).
January, with highs of 25°F (-4°C) and lows near 8°F (-13°C). The coldest day in the 2015-2024 record fell to -26°F (-32°C).
How many rainy days does Ottawa get in a year?
About 140 days bring measurable precipitation, totalling 43.8 inches (1112 mm). That works out at roughly 7.9 mm on an average wet day.
What is the best time to visit Ottawa?
The best time to visit Ottawa is generally May to October, when these are the warmest and brightest weeks of the year. Daytime temperatures in that window sit near 71°F (22°C), with rain on about 12 days a month. For the same question asked the other way round, see where else is warm in May.
Which month is wettest in Ottawa?
August, at 4.8 inches (121 mm) over about 13 days. February is the driest month, at 2.9 inches (74 mm).
How sunny is Ottawa?
8.0 hours a day averaged over the year, peaking in July at 12.0 hours.
Is there snow in Ottawa?
Yes - about 34 days a year carry measurable snowfall, concentrated October through April.
Which month is warmest in Ottawa?
July, averaging 80°F (27°C) by day and 63°F (17°C) overnight. The hottest single day in our 2015-2024 record for this location reached 96°F (36°C).