Ontario Tempo Previsão
Ontario weather: 13°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Clima in Ontario 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 | -13° | -22° | 25 mm | ★★☆☆☆ |
| fevereiro | -9° | -20° | 37 mm | ★★☆☆☆ |
| março | -4° | -17° | 41 mm | ★★☆☆☆ |
| abril | 5° | -7° | 58 mm | ★★☆☆☆ |
| mai | 15° | 3° | 50 mm | ★★★★☆ |
| junho | 22° | 10° | 71 mm | ★★★★☆ |
| julho | 25° | 14° | 81 mm | ★★★★☆ |
| agosto | 23° | 12° | 80 mm | ★★★★☆ |
| setembro | 20° | 9° | 65 mm | ★★★★☆ |
| outubro | 11° | 3° | 69 mm | ★★★☆☆ |
| novembro | -0° | -5° | 52 mm | ★★☆☆☆ |
| dezembro | -7° | -15° | 52 mm | ★★☆☆☆ |
Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).
Melhor época para visitar Ontario
Go in junho, julho, agosto and setembro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: fevereiro, novembro and dezembro – expect the least comfortable mix of heat, cold or rain.
Recent extremes in Ontario
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Ontario compares com nearby places
Annual averages, and the difference against Ontario.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lake Superior | 425 km | 3°C | +1°C warmer | 790 mm |
| Isle Royale National Park | 429 km | 6°C | +3°C warmer | 761 mm |
| Porcupine Mountains Wilderness State Park | 589 km | 7°C | +5°C warmer | 902 mm |
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
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid fevereiro, novembro and dezembro – historically the least comfortable months here.
Ver a previsão de Ontario por período
Ontario weather – more answers
Explore Ontario
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 Ontario?
Ontario is a province in Canadá. Its coordinates are 51.2538, -85.3232. It lies in América do Norte.
What is the weather like in Ontario agora?
It is currently 13°C (56°F) com céu limpo. Humidade is 71% and wind is 14 km/h.
When is the best time a visit Ontario?
junho, julho, agosto and setembro offer the most comfortable conditions in Ontario, which has a subarctic climate. fevereiro, novembro and dezembro are usually the hardest months for outdoor plans.
What time zone is Ontario in?
Ontario observes America/Toronto (UTC-04:00). The hora local is 11:16 PM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport a Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things a do in Ontario?
Popular options include CN Tower and Algonquin Provincial Park.
What places are in Ontario?
Ontario covers 4 places in this atlas, including Ottawa, Toronto, Algonquin Provincial Park and Niagara Falls, Ontario.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ca-provinces) – 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 23, 2026 at 11:16 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
