Best Time och Visit Ottawa
Bästa tiden att besöka Ottawa: september. Månad-by-month temperature, rainfall and crowd guidance.
Bästa tiden att besöka Ottawa
Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
Klimat in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -5° | -13° | 61 mm | ★★☆☆☆ |
| februari | -3° | -13° | 49 mm | ★★☆☆☆ |
| mars | 5° | -6° | 79 mm | ★★☆☆☆ |
| april | 11° | 1° | 128 mm | ★★★☆☆ |
| maj | 19° | 9° | 87 mm | ★★★★☆ |
| juni | 24° | 15° | 136 mm | ★★★★☆ |
| juli | 27° | 18° | 113 mm | ★★★★☆ |
| augusti | 25° | 16° | 104 mm | ★★★★☆ |
| september | 22° | 13° | 39 mm | ★★★★☆ |
| oktober | 15° | 7° | 74 mm | ★★★★☆ |
| november | 5° | -1° | 60 mm | ★★★☆☆ |
| december | -2° | -9° | 90 mm | ★★☆☆☆ |
Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).
How Ottawa compares med nearby places
Annual averages, and the difference against Ottawa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| månt-Tremblant National Park | 144 km | 4°C | 3°C cooler | 1268 mm |
| måntreal-Trudeau International Airport | 153 km | 8°C | +1°C warmer | 1074 mm |
| måntreal | 166 km | 8°C | +1°C warmer | 1065 mm |
| Algonquin Provincial Park | 214 km | 6°C | 2°C cooler | 893 mm |
| Burlington | 222 km | 9°C | +2°C warmer | 1139 mm |
What och pack, what och skip
- Layers - the daily swing is 19°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Befolkningen är cirka 1 million.
Just nu är det 6°C (42°F) in Ottawa med klart. Det känns som 4°C. I dag varierar temperaturen mellan 4°C och 16°C. Risken för nederbörd är 21%. Sightseeing conditions score 7.7/10 - bra förhållanden.
Bästa tiden att besöka Ottawa is september. Klimatet är subarctic. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 27°C, while januari is the coldest med lows near -13°C.
The closest major airport is måntreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include månt-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Enkelt förklarat. Today is cooler than average for september. The forecast high of 16°C is 6.8°C below the 22°C typical for this month. The best window och be outside is roughly 4 PM och 7 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Ottawa today at 9.4/10. 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.
Vädret i Ottawa just nu
Open-Meteo Updated 2:51 AM, sep 15 local time.
Weekend outlook
☁️ 16° / 6°
Mulet · 50% rain · wind 10 km/h
☁️ 21° / 9°
Mulet · 56% rain · wind 14 km/h
Saker att göra in Ottawa
Sevärdheter, parks and landmarks in and around Ottawa.
Quick facts about Ottawa
| Typ | City |
|---|---|
| State | Ontario |
| Land | Kanada |
| Kontinent | Nordamerika |
| Koordinater | 45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972) |
| Befolkning | 1.020.000 |
| Known for | Parliament Hill and the Rideau Canal |
| Lokal tid | 2:51 AM (UTC-04:00) |
| Best months | september |
| Klimat | Subarctic |
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Best Time och Visit 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 Nordamerika.
What is the weather like in Ottawa just nu?
It is currently 6°C (42°F) med klart. Luftfuktighet is 88% and wind is 3 km/h.
When is the best time och visit Ottawa?
september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januari, februari and december 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 2:51 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport och Ottawa?
The closest airports are måntreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things och do in Ottawa?
Popular options include månt-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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 september 15, 2026 at 2:51 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





