Ontario Meteo Previsioni
Ontario weather: 13°C, sereno. Orario forecast, 14-day outlook, UV, air quality and the best time a visit.
Ontario weather in dicembre
One of the harder months here – go in con a plan.
dicembre runs 13°C cooler than the annual average in Ontario.
Meteo map for Ontario
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.
Clima in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | -13° | -22° | 25 mm | ★★☆☆☆ |
| febbraio | -9° | -20° | 37 mm | ★★☆☆☆ |
| marzo | -4° | -17° | 41 mm | ★★☆☆☆ |
| aprile | 5° | -7° | 58 mm | ★★☆☆☆ |
| mag | 15° | 3° | 50 mm | ★★★★☆ |
| giugno | 22° | 10° | 71 mm | ★★★★☆ |
| luglio | 25° | 14° | 81 mm | ★★★★☆ |
| agosto | 23° | 12° | 80 mm | ★★★★☆ |
| settembre | 20° | 9° | 65 mm | ★★★★☆ |
| ottobre | 11° | 3° | 69 mm | ★★★☆☆ |
| novembre | -0° | -5° | 52 mm | ★★☆☆☆ |
| dicembre | -7° | -15° | 52 mm | ★★☆☆☆ |
Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).
Periodo migliore per visitare Ontario
Go in giugno, luglio, agosto and settembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: febbraio, novembre and dicembre – expect the least comfortable mix of heat, cold or rain.
What a pack, what a skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots con 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 febbraio, novembre and dicembre – historically the least comfortable months here.
How Ontario compares con 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 |
Vedi le previsioni di Ontario per periodo
Ontario weather – more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
Meteo for related places
Frequently asked questions
Where is Ontario?
Ontario is a province in Canada. Its coordinates are 51.2538, -85.3232. It lies in America del Nord.
What is the weather like in Ontario ora?
It is currently 13°C (56°F) con sereno. Umidità is 71% and wind is 14 km/h.
When is the best time a visit Ontario?
giugno, luglio, agosto and settembre offer the most comfortable conditions in Ontario, which has a subarctic climate. febbraio, novembre and dicembre are usually the hardest months for outdoor plans.
What time zone is Ontario in?
Ontario observes America/Toronto (UTC-04:00). The ora locale is 11:04 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. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria 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 ottobre 23, 2026 at 11:04 PM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
