City in Ontario

Ottawa Meteo Previsioni

Ottawa weather: 16°C, coperto. Orario forecast, 14-day outlook, UV, air quality and the best time a visit.

☁️ 16°C now🕔 12:51 AM local📅 Best: settembre👥 1 million

Ottawa weather in mag

19°
average high · low 9°C
★★★★
ranked #4 of 12 months

A good month a visit Ottawa.

Average high19°C
Average low9°C
Mean14°C
Precipitazioni87 mm

mag runs 6°C warmer than the annual average in Ottawa.

Meteo map for Ottawa

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Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.

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★★☆☆☆
marzo-6°79 mm★★☆☆☆
aprile11°128 mm★★★☆☆
mag19°87 mm★★★★
giugno24°15°136 mm★★★★
luglio27°18°113 mm★★★★
agosto25°16°104 mm★★★★
settembre22°13°39 mm★★★★
ottobre15°74 mm★★★★
novembre-1°60 mm★★★☆☆
dicembre-2°-9°90 mm★★☆☆☆

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

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 a pack, what a skip

Pack for the next 7 days
  • Layers – the daily swing is 19°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.

How Ottawa compares con nearby places

Annual averages, and the difference against Ottawa.

PlaceDistanceAvg tempvs hereAnnual rain
lunt-Tremblant National Park144 km4°C3°C cooler1268 mm
luntreal-Trudeau International Airport153 km8°C+1°C warmer1074 mm
luntreal166 km8°C+1°C warmer1065 mm
Algonquin Provincial Park214 km6°C2°C cooler893 mm
Burlington222 km9°C+2°C warmer1139 mm

Vedi le previsioni di Ottawa per periodo

Ottawa weather – more answers

Explore Ottawa

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

Meteo 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 16°C (60°F) con coperto. Umidità is 85% and wind is 3 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 12:51 AM.

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 settembre 16, 2026 at 12:51 AM 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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