City in Ontario

Ottawa Tempo Previsão

Ottawa weather: 3°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

🌙 3°C now🕔 9:16 AM local📅 Best: setembro👥 1 million

Ottawa weather in outubro

15°
average high · low 7°C
★★★★☆
ranked #5 of 12 months

A good month a visit Ottawa.

Average high15°C
Average low7°C
Mean11°C
Precipitação74 mm

outubro runs 3°C warmer than the annual average in Ottawa.

Tempo map for Ottawa

Animated model layers. Pick a layer a load it.

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Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.

Clima in Ottawa month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfevmarabrmaijunjulagosetoutnovdezLine: average high · Bars: rainfall
MêsMáxima médiaMínima médiaPrecipitaçãoAvaliação
janeiro-5°-13°61 mm★★☆☆☆
fevereiro-3°-13°49 mm★★☆☆☆
março5°-6°79 mm★★☆☆☆
abril11°1°128 mm★★★☆☆
mai19°9°87 mm★★★★☆
junho24°15°136 mm★★★★☆
julho27°18°113 mm★★★★☆
agosto25°16°150 mm★★★★☆
setembro22°13°38 mm★★★★☆
outubro15°7°74 mm★★★★☆
novembro5°-1°60 mm★★★☆☆
dezembro-2°-9°90 mm★★☆☆☆

Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).

Melhor época para visitar Ottawa

Go in setembro. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.

janeiro★★☆☆☆
fevereiro★★☆☆☆
março★★☆☆☆
abril★★★☆☆
mai★★★★☆
junho★★★★☆
julho★★★★☆
agosto★★★★☆
setembro★★★★☆
outubro★★★★☆
novembro★★★☆☆
dezembro★★☆☆☆

What a pack, what a skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • Insulated outer layer, hat and boots com grip for ice
Worth avoiding
  • Avoid high-elevation trails without traction devices – frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.

How Ottawa compares com nearby places

Annual averages, and the difference against Ottawa.

PlaceDistanceAvg tempvs hereAnnual rain
seg.t-Tremblant National Park144 km4°C3°C cooler1298 mm
seg.treal-Trudeau International Airport153 km8°C+1°C warmer1094 mm
seg.treal166 km8°C+1°C warmer1076 mm
Algonquin Provincial Park214 km6°C2°C cooler894 mm
Burlington222 km9°C+2°C warmer1157 mm

Ver a previsão de Ottawa por período

Ottawa weather – more answers

Explore Ottawa

Every topic we hold for this place, and the same topic for the places around it.

Tempo for related places

Frequently asked questions

Where is Ottawa?

Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in América do Norte.

What is the weather like in Ottawa agora?

It is currently 3°C (37°F) com céu limpo. Humidade is 62% and wind is 2 km/h.

When is the best time a visit Ottawa?

setembro offer the most comfortable conditions in Ottawa, which has a subarctic climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.

What time zone is Ottawa in?

Ottawa observes America/Toronto (UTC-04:00). The hora local is 9:16 AM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport a Ottawa?

The closest airports are seg.treal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.

What are the top things a do in Ottawa?

Popular options include seg.t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) – coordinates, hierarchy and facts.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated outubro 24, 2026 at 9:16 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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