City in Ontario

Ottawa Clima and Average Meteo

Clima of Ottawa: average temperatures, rainfall and seasons month by month.

🌙 5°C now🕔 2:18 PM local📅 Best: settembre👥 1 million

Clima in Ottawa month by month

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

genfebmaraprmaggiulugagosetottnovdicLine: average high · Bars: rainfall
MeseMassima mediaMinima mediaPrecipitazioniValutazione
gennaio-5°-13°61 mm★★☆☆☆
febbraio-3°-13°49 mm★★☆☆☆
marzo5°-6°79 mm★★☆☆☆
aprile11°1°128 mm★★★☆☆
mag19°9°87 mm★★★★☆
giugno24°15°136 mm★★★★☆
luglio27°18°113 mm★★★★☆
agosto25°16°150 mm★★★★☆
settembre22°13°38 mm★★★★☆
ottobre15°7°74 mm★★★★☆
novembre5°-1°60 mm★★★☆☆
dicembre-2°-9°90 mm★★☆☆☆

Clima type: Subarctic. Fonte: Open-Meteo archive (ERA5).

Recent extremes in Ottawa

Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day35°Clug 28, 2025
Coldest night-28°Cgen 24, 2026
Wettest day123 mmago 9, 2024

How Ottawa compares con nearby places

Annual averages, and the difference against Ottawa.

PlaceDistanceAvg tempvs hereAnnual rain
lunt-Tremblant National Park144 km4°C3°C cooler1298 mm
luntreal-Trudeau International Airport153 km8°C+1°C warmer1094 mm
luntreal166 km8°C+1°C warmer1076 mm
Algonquin Provincial Park214 km6°C2°C cooler894 mm
Burlington222 km9°C+2°C warmer1157 mm

Periodo migliore per visitare Ottawa

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

Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.

gennaio★★☆☆☆
febbraio★★☆☆☆
marzo★★☆☆☆
aprile★★★☆☆
mag★★★★☆
giugno★★★★☆
luglio★★★★☆
agosto★★★★☆
settembre★★★★☆
ottobre★★★★☆
novembre★★★☆☆
dicembre★★☆☆☆

What this means for Ottawa

Compared con normal

Today is about average for ottobre. The forecast high of 14°C is in line con the 15°C typical for this month.

Pioggia chance explained

Pioggia is very unlikely today – plans do not need a backup.

Viaggi and driving

Overnight lows near -4°C mean ice is possible on bridges before dawn.

Worth knowing

Northern Hemisphere, so peak summer falls in giugno a agosto.

Worth knowing

The gap between the warmest and coldest month averages 31°C.

What a pack, what a skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • Insulated outer layer, hat and boots con grip for ice
Worth avoiding
  • Avoid high-elevation trails without traction devices – frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.

Riepilogo

Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Ha una popolazione di circa 1 million.

Attualmente ci sono 5°C (42°F) in Ottawa con sereno. La temperatura percepita è di 3°C. Oggi le temperature vanno da -4°C a 14°C. La probabilità di precipitazioni è del 0%. Le condizioni per le visite turistiche sono valutate 8.3/10 – buone condizioni.

Il periodo migliore per visitare Ottawa is settembre. Il clima è subarctic. gennaio, febbraio and dicembre tendono a essere i mesi meno confortevoli. luglio è il mese più caldo, con massime medie intorno a 27°C, mentre gennaio è il mese più freddo, con minime intorno a -13°C.

L'aeroporto principale più vicino è luntreal-Trudeau International Airport (YUL), about 153 km away. Tra i luoghi di interesse nelle vicinanze ci sono lunt-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.

In parole semplici. Today is about average for ottobre. The forecast high of 14°C is in line con the 15°C typical for this month. The best window a be outside is roughly 2 PM a 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ottawa today at 10/10. Overnight lows near -4°C mean ice is possible on bridges before dawn.

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

Quick facts about Ottawa

TipoCity
StateOntario
PaeseCanada
ContinenteAmerica del Nord
Coordinate45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972)
Popolazione1.020.000
Known forParliament Hill and the Rideau Canal
Ora locale2:18 PM (UTC-04:00)
Mesi migliorisettembre
ClimaSubarctic

Meteo map for Ottawa

Animated model layers. Pick a layer a load it.

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Animated layers by Ventoy. 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.

Clima 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 del Nord.

What is the weather like in Ottawa ora?

It is currently 5°C (42°F) con sereno. Umidità is 62% and wind is 2 km/h.

When is the best time a visit Ottawa?

settembre offer the most comfortable conditions in Ottawa, which has a subarctic climate. gennaio, febbraio and dicembre are usually the hardest months for outdoor plans.

What time zone is Ottawa in?

Ottawa observes America/Toronto (UTC-04:00). The ora locale is 2:18 PM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport a 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 a 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 dataUSPOTUS Atlas dataset (cities-supported) – coordinates, hierarchy and facts.
Previsioni and observationsOpen-Meteo (ECMWF and national models).
Qualità dell’aria and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima 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 ottobre 25, 2026 at 2:18 PM ora locale. 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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