Ontario Καιρός Πρόγνωση
Ontario weather: 1°C, Καθαρός ουρανός. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Ontario weather in Δεκέμβριος
One of the harder months here - go in με a plan.
Δεκέμβριος runs 13°C cooler than the annual average in Ontario.
Καιρός map for Ontario
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. For pin-level detail and nearby places, see the interactive map below.
Κλίμα in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | -13° | -22° | 25 mm | ★★☆☆☆ |
| Φεβρουάριος | -9° | -20° | 37 mm | ★★☆☆☆ |
| Μάρτιος | -4° | -17° | 41 mm | ★★☆☆☆ |
| Απρίλιος | 5° | -7° | 58 mm | ★★☆☆☆ |
| Μάι | 15° | 3° | 50 mm | ★★★★☆ |
| Ιούνιος | 22° | 10° | 71 mm | ★★★★☆ |
| Ιούλιος | 25° | 14° | 81 mm | ★★★★☆ |
| Αύγουστος | 23° | 12° | 80 mm | ★★★★☆ |
| Σεπτέμβριος | 20° | 9° | 65 mm | ★★★★☆ |
| Οκτώβριος | 11° | 3° | 69 mm | ★★★☆☆ |
| Νοέμβριος | -0° | -5° | 52 mm | ★★☆☆☆ |
| Δεκέμβριος | -7° | -15° | 52 mm | ★★☆☆☆ |
Κλίμα type: Subarctic. Πηγή: Open-Meteo archive (ERA5).
Καλύτερη εποχή για επίσκεψη Ontario
Go in Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Φεβρουάριος, Νοέμβριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What έως pack, what έως skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots με grip for ice
- If your dates are flexible, avoid Φεβρουάριος, Νοέμβριος and Δεκέμβριος - historically the least comfortable months here.
How Ontario compares με 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 |
Δείτε την πρόγνωση για Ontario ανά χρονικό διάστημα
Ontario weather - more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
Καιρός for related places
Frequently asked questions
Where is Ontario?
Ontario is a province in Καναδάς. Its coordinates are 51.2538, -85.3232. It lies in Βόρεια Αμερική.
What is the weather like in Ontario τώρα?
It is currently 1°C (34°F) με Καθαρός ουρανός. Υγρασία is 91% and wind is 7 km/h.
When is the best time έως visit Ontario?
Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος offer the most comfortable conditions in Ontario, which has a subarctic climate. Φεβρουάριος, Νοέμβριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is Ontario in?
Ontario observes America/Toronto (UTC-04:00). The local time is 7:54 PM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport έως Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα 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 Οκτώβριος 22, 2026 at 7:54 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
