Ontario Weer Voorspelling
Ontario weather: 9°C, gedeeltelijk bewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Ontario weather in oktober
Weer map for Ontario
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Klimaat in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | -13° | -22° | 25 mm | ★★☆☆☆ |
| februari | -9° | -20° | 37 mm | ★★☆☆☆ |
| maart | -4° | -17° | 41 mm | ★★☆☆☆ |
| april | 5° | -7° | 58 mm | ★★☆☆☆ |
| mei | 15° | 3° | 50 mm | ★★★★☆ |
| juni | 22° | 10° | 71 mm | ★★★★☆ |
| juli | 25° | 14° | 81 mm | ★★★★☆ |
| augustus | 23° | 12° | 80 mm | ★★★★☆ |
| september | 20° | 9° | 65 mm | ★★★★☆ |
| oktober | 11° | 3° | 69 mm | ★★★☆☆ |
| november | -0° | -5° | 52 mm | ★★☆☆☆ |
| december | -7° | -15° | 52 mm | ★★☆☆☆ |
Klimaat type: Subarctic. Bron: Open-Meteo archive (ERA5).
Beste reistijd Ontario
Go in juni, juli, augustus and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: februari, november and december – expect the least comfortable mix of heat, cold or rain.
What en pack, what en skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots met grip for ice
- If your dates are flexible, avoid februari, november and december – historically the least comfortable months here.
How Ontario compares met 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 |
Bekijk de voorspelling voor Ontario per periode
Ontario weather – more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Ontario?
Ontario is a province in Canada. Its coordinates are 51.2538, -85.3232. It lies in Noord-Amerika.
What is the weather like in Ontario nu?
It is currently 9°C (47°F) met gedeeltelijk bewolkt. Luchtvochtigheid is 52% and wind is 10 km/h.
When is the best time en visit Ontario?
juni, juli, augustus and september offer the most comfortable conditions in Ontario, which has a subarctic climate. februari, november and december are usually the hardest months for outdoor plans.
What time zone is Ontario in?
Ontario observes America/Toronto (UTC-04:00). The lokale tijd is 1:27 AM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport en Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat 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 oktober 23, 2026 at 1:27 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.





