Ontario Κλίμα and Average Καιρός
Κλίμα of Ontario: average temperatures, rainfall and seasons month by month.
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).
Recent extremes in Ontario
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 |
Κλίμα by city in Ontario
3 cities mapped in this atlas
Κλίμα by state park in Ontario
1 state and provincial parks mapped in this atlas
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 this means for Ontario
Today is much warmer than average for Οκτώβριος. The forecast high of 19°C is 8.3°C above the 11°C typical for this month.
A 15% chance means most of the area stays dry; a passing shower is possible but short.
Ριπές έως 63 km/h will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 36°C.
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
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 63 km/h.
- If your dates are flexible, avoid Φεβρουάριος, Νοέμβριος and Δεκέμβριος - historically the least comfortable months here.
Περίληψη
Ontario is a province in Καναδάς. Ontario is a Canadian province or territory. Ο πληθυσμός είναι περίπου 15.6 million. Η πρωτεύουσα είναι Toronto.
Αυτή τη στιγμή είναι 15°C (59°F) in Ontario με Νεφελώδης. Η αισθητή θερμοκρασία είναι 12°C. Σήμερα η θερμοκρασία κυμαίνεται από 9°C έως 19°C. Η πιθανότητα βροχής είναι 15%. Sightseeing conditions score 8.9/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.
Η καλύτερη εποχή για επίσκεψη στο Ontario is Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. Το κλίμα είναι subarctic. Φεβρουάριος, Νοέμβριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 25°C, while Ιανουάριος is the coldest με lows near -22°C.
The closest major airport is Toronto Pearson International Airport (YYZ), about 944 km away. Nearby highlights include CN Tower and Algonquin Provincial Park.
Με απλά λόγια. Today is much warmer than average for Οκτώβριος. The forecast high of 19°C is 8.3°C above the 11°C typical for this month. The best window έως be outside is roughly 11 AM έως 2 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Ontario today at 8.9/10. Ριπές έως 63 km/h will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Ontario
| Τύπος | Province |
|---|---|
| Χώρα | Καναδάς |
| Ήπειρος | Βόρεια Αμερική |
| Συντεταγμένες | 51°15′13.7″N 85°19′23.5″W (51.2538, -85.3232) |
| Capital | Toronto |
| Πληθυσμός | 15.600.000 |
| Area | 1.076.395 km² |
| Ζώνη ώρας | America/Toronto |
| Τοπική ώρα | 12:50 AM (UTC-04:00) |
| Best months | Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος |
| Κλίμα | Subarctic |
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.
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
Κλίμα 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 15°C (59°F) με Νεφελώδης. Υγρασία is 72% and wind is 22 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 12:50 AM.
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 25, 2026 at 12:50 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
