Ottawa Tempo Previsão
Ottawa weather: 12°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Neve previsão para Ottawa
No snow is in the current forecast window for Ottawa.
0 of the next 16 nights are forecast a reach freezing.
Historically, average lows drop below freezing in janeiro, fevereiro, março, novembro and dezembro.
16-day previsão para Ottawa
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| seg., set 21 | ☁️ Encoberto | 15° / 7° | 0% | 17 km/h | 5 |
| ter., set 22 | ☁️ Encoberto | 16° / 4° | 0% | 13 km/h | 5 |
| qua., set 23 | ☀️ Céu limpo | 18° / 5° | 0% | 17 km/h | 5 |
| qui., set 24 | ☀️ Céu limpo | 19° / 6° | 0% | 11 km/h | 5 |
| sex., set 25 | ☁️ Encoberto | 22° / 7° | 2% | 13 km/h | 5 |
| sáb., set 26 | ☁️ Encoberto | 23° / 11° | 4% | 17 km/h | 4 |
| dom., set 27 | ☁️ Encoberto | 21° / 9° | 5% | 11 km/h | 5 |
| seg., set 28 | ⛅ Parcialmente nublado | 19° / 8° | 5% | 9 km/h | 5 |
| ter., set 29 | ☀️ Céu limpo | 20° / 7° | 8% | 8 km/h | 5 |
| qua., set 30 | ☁️ Encoberto | 24° / 9° | 22% | 17 km/h | 4 |
| qui., out 1 | 🌦️ Chuva fraca | 21° / 13° | 22% · 7 mm | 21 km/h | 3 |
| sex., out 2 | ☁️ Encoberto | 16° / 8° | 24% | 17 km/h | 4 |
| sáb., out 3 | 🌦️ Chuvisco fraco | 27° / 11° | 26% · 1 mm | 35 km/h | 3 |
| dom., out 4 | 🌦️ Chuva fraca | 25° / 11° | 20% · 14 mm | 26 km/h | 0 |
| seg., out 5 | ☁️ Encoberto | 12° / 8° | 16% | 16 km/h | 2 |
| ter., out 6 | ☀️ Céu limpo | -- / -- | 16% | -- | — |
Clima in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | -5° | -13° | 61 mm | ★★☆☆☆ |
| fevereiro | -3° | -13° | 49 mm | ★★☆☆☆ |
| março | 5° | -6° | 79 mm | ★★☆☆☆ |
| abril | 11° | 1° | 128 mm | ★★★☆☆ |
| mai | 19° | 9° | 87 mm | ★★★★☆ |
| junho | 24° | 15° | 136 mm | ★★★★☆ |
| julho | 27° | 18° | 113 mm | ★★★★☆ |
| agosto | 25° | 16° | 104 mm | ★★★★☆ |
| setembro | 22° | 13° | 39 mm | ★★★★☆ |
| outubro | 15° | 7° | 74 mm | ★★★★☆ |
| novembro | 5° | -1° | 60 mm | ★★★☆☆ |
| dezembro | -2° | -9° | 90 mm | ★★☆☆☆ |
Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).
What a pack, what a skip
- Layers – the daily swing is 19°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
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 12°C (53°F) com céu limpo. Humidade is 67% and wind is 13 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 1:03 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 data | USPOTUS Atlas dataset (cities-supported) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 setembro 21, 2026 at 1:03 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
