Ottawa Clima and Average Tempo
Clima of Ottawa: average temperatures, rainfall and seasons month by month.
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° | 150 mm | ★★★★☆ |
| setembro | 22° | 13° | 38 mm | ★★★★☆ |
| outubro | 15° | 7° | 74 mm | ★★★★☆ |
| novembro | 5° | -1° | 60 mm | ★★★☆☆ |
| dezembro | -2° | -9° | 90 mm | ★★☆☆☆ |
Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).
Recent extremes in Ottawa
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Ottawa compares com nearby places
Annual averages, and the difference against Ottawa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| seg.t-Tremblant National Park | 144 km | 4°C | 3°C cooler | 1298 mm |
| seg.treal-Trudeau International Airport | 153 km | 8°C | +1°C warmer | 1094 mm |
| seg.treal | 166 km | 8°C | +1°C warmer | 1076 mm |
| Algonquin Provincial Park | 214 km | 6°C | 2°C cooler | 894 mm |
| Burlington | 222 km | 9°C | +2°C warmer | 1157 mm |
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.
What this means for Ottawa
Today is about average for outubro. The forecast high of 14°C is in line com the 15°C typical for this month.
Chuva is very unlikely today – plans do not need a backup.
Overnight lows near -4°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in junho a agosto.
The gap between the warmest and coldest month averages 31°C.
What a pack, what a skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots com grip for ice
- 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.
Resumo
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Tem uma população de cerca de 1 million.
Neste momento, a temperatura é de 5°C (42°F) in Ottawa com céu limpo. A sensação térmica é de 3°C. Hoje as temperaturas variam de -4°C a 14°C. A probabilidade de precipitação é de 0%. As condições para passeios turísticos têm pontuação de 8.3/10 – boas condições.
A melhor época para visitar Ottawa is setembro. O clima é subarctic. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 27°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -13°C.
O principal aeroporto mais próximo é seg.treal-Trudeau International Airport (YUL), about 153 km away. Entre os destaques próximos estão seg.t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Em termos simples. Today is about average for outubro. The forecast high of 14°C is in line com the 15°C typical for this month. The best window a be outside is roughly 2 PM a 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ottawa today at 10/10. Overnight lows near -4°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Ottawa
| Tipo | City |
|---|---|
| State | Ontario |
| País | Canadá |
| Continente | América do Norte |
| Coordenadas | 45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972) |
| População | 1.020.000 |
| Known for | Parliament Hill and the Rideau Canal |
| Hora local | 1:23 PM (UTC-04:00) |
| Melhores meses | setembro |
| Clima | Subarctic |
Tempo map for Ottawa
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Clima 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 5°C (42°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 1:23 PM.
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 outubro 25, 2026 at 1:23 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
