Ottawa Climă and Average Vreme
Climă of Ottawa: average temperatures, rainfall and seasons month by month.
Climă in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | -5° | -13° | 61 mm | ★★☆☆☆ |
| februarie | -3° | -13° | 49 mm | ★★☆☆☆ |
| martie | 5° | -6° | 79 mm | ★★☆☆☆ |
| aprilie | 11° | 1° | 128 mm | ★★★☆☆ |
| mai | 19° | 9° | 87 mm | ★★★★☆ |
| iunie | 24° | 15° | 136 mm | ★★★★☆ |
| iulie | 27° | 18° | 113 mm | ★★★★☆ |
| august | 25° | 16° | 150 mm | ★★★★☆ |
| septembrie | 22° | 13° | 38 mm | ★★★★☆ |
| octombrie | 15° | 7° | 74 mm | ★★★★☆ |
| noiembrie | 5° | -1° | 60 mm | ★★★☆☆ |
| decembrie | -2° | -9° | 90 mm | ★★☆☆☆ |
Climă type: Subarctic. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Ottawa
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Ottawa compares cu nearby places
Annual averages, and the difference against Ottawa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| lunt-Tremblant National Park | 144 km | 4°C | 3°C cooler | 1298 mm |
| luntreal-Trudeau International Airport | 153 km | 8°C | +1°C warmer | 1094 mm |
| luntreal | 166 km | 8°C | +1°C warmer | 1076 mm |
| Algonquin Provincial Park | 214 km | 6°C | 2°C cooler | 894 mm |
| Burlington | 222 km | 9°C | +2°C warmer | 1157 mm |
Cea mai bună perioadă Ottawa
Go in septembrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.
What this means for Ottawa
Today is slightly cooler than average for octombrie. The forecast high of 13°C is 2°C below the 15°C typical for this month.
A 11% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in iunie și august.
The gap between the warmest and coldest month averages 31°C.
What și pack, what și skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid ianuarie, februarie and decembrie - historically the least comfortable months here.
Rezumat
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Are o populație de aproximativ 1 million.
Acum sunt 7°C (44°F) in Ottawa cu senin. Temperatura resimțită este 3°C. Astăzi temperaturile variază între 6°C și 13°C. Probabilitatea de precipitații este de 11%. Sightseeing conditions score 7.8/10 - condiții bune.
Cea mai bună perioadă pentru a vizita Ottawa is septembrie. Clima este subarctic. ianuarie, februarie and decembrie tend și be the least comfortable months. iulie is the warmest month cu average highs near 27°C, while ianuarie is the coldest cu lows near -13°C.
The closest major airport is luntreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include lunt-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Pe scurt. Today is slightly cooler than average for octombrie. The forecast high of 13°C is 2°C below the 15°C typical for this month. The best window și be outside is roughly 3 PM și 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ottawa today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Ottawa
| Tip | City |
|---|---|
| State | Ontario |
| Țară | Canada |
| Continent | America de Nord |
| Coordonate | 45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972) |
| Populație | 1.020.000 |
| Known for | Parliament Hill and the Rideau Canal |
| Ora locală | 12:55 AM (UTC-04:00) |
| Best months | septembrie |
| Climă | Subarctic |
Vreme map for Ottawa
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Climă for related places
Frequently asked questions
Where is Ottawa?
Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in America de Nord.
What is the weather like in Ottawa acum?
It is currently 7°C (44°F) cu senin. Umiditate is 58% and wind is 14 km/h.
When is the best time și visit Ottawa?
septembrie offer the most comfortable conditions in Ottawa, which has a subarctic climate. ianuarie, februarie and decembrie are usually the hardest months for outdoor plans.
What time zone is Ottawa in?
Ottawa observes America/Toronto (UTC-04:00). The local time is 12:55 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport și Ottawa?
The closest airports are luntreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things și do in Ottawa?
Popular options include lunt-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă 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 octombrie 6, 2026 at 12:55 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
