City in Ontario

Best Time og Visit Ottawa

Bedste rejsetid Ottawa: september. Måned-by-month temperature, rainfall and crowd guidance.

☁️ 15°C now🕔 7:48 AM local📅 Best: september👥 1 million

Bedste rejsetid Ottawa

Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
marts★★☆☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
december★★☆☆☆

Klima in Ottawa month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-5°-13°61 mm★★☆☆☆
februar-3°-13°49 mm★★☆☆☆
marts5°-6°79 mm★★☆☆☆
april11°1°128 mm★★★☆☆
maj19°9°87 mm★★★★☆
juni24°15°136 mm★★★★☆
juli27°18°113 mm★★★★☆
august25°16°150 mm★★★★☆
september22°13°38 mm★★★★☆
oktober15°7°74 mm★★★★☆
november5°-1°60 mm★★★☆☆
december-2°-9°90 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

How Ottawa compares med nearby places

Annual averages, and the difference against Ottawa.

PlaceDistanceAvg tempvs hereAnnual rain
mant-Tremblant National Park144 km4°C3°C cooler1298 mm
mantreal-Trudeau International Airport153 km8°C+1°C warmer1094 mm
mantreal166 km8°C+1°C warmer1076 mm
Algonquin Provincial Park214 km6°C2°C cooler894 mm
Burlington222 km9°C+2°C warmer1157 mm

What og pack, what og skip

Pack for the next 7 days
  • Layers - the daily swing is 18°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.

Resumé

Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Der bor omkring 1 million.

Lige nu er det 15°C (59°F) in Ottawa med overskyet. Det føles som 15°C. I dag ligger temperaturen mellem 11°C og 19°C. Sandsynligheden for nedbør er 85%. Sightseeing conditions score 6.7/10 - rimelige — planlæg efter vejret.

Det bedste tidspunkt at besøge Ottawa is september. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 27°C, while januar is the coldest med lows near -13°C.

The closest major airport is mantreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.

Kort sagt. Today is slightly warmer than average for oktober. The forecast high of 19°C is 3.5°C above the 15°C typical for this month. The best window og be outside is roughly 2 PM og 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ottawa today at 9.4/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Vejret i Ottawa lige nu

☁️
15°C
Overskyet · feels like 15°C
Luftfugtighed90%
Vind10 km/h NW
Vindstød22 km/h
UV-indeks0 · Lav
Skydække100%
Tryk1001 hPa
SigtbarhedModerat · 6 km
Luftkvalitet53 · Moderat
Solopgang7:02 AM
Solnedgang6:40 PM
Måne🌗 Last quarter · 67%

Open-Meteo Updated 7:48 AM, okt 2 local time.

⚠️søn, okt 11: damaging gusts og 64 km/h.

Weekend outlook

lørurday, okt 3

⛅ 15° / 5°

Delvist skyet · 0% rain · wind 12 km/h

sønday, okt 4

🌦️ 18° / 6°

Light drizzle · 45% rain · wind 20 km/h

Ting at lave in Ottawa

Attraktioner, parks and landmarks in and around Ottawa.

Quick facts about Ottawa

TypeCity
StateOntario
LandCanada
KontinentNordamerika
Koordinater45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972)
Befolkning1.020.000
Known forParliament Hill and the Rideau Canal
Lokal tid7:48 AM (UTC-04:00)
Best monthsseptember
KlimaSubarctic

Explore Ottawa

Every topic we hold for this place, and the same topic for the places around it.

Best Time og 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 lige nu?

It is currently 15°C (59°F) med overskyet. Luftfugtighed is 90% and wind is 10 km/h.

When is the best time og visit Ottawa?

september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januar, februar 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 7:48 AM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport og Ottawa?

The closest airports are mantreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.

What are the top things og do in Ottawa?

Popular options include mant-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 dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 2, 2026 at 7:48 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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