City in Ontario

Ottawa Väder Prognos

Ottawa weather: 10°C, delvis molnigt. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☁️ 10°C now🕔 5:28 AM local📅 Best: september👥 1 million

Ottawa weather in juni

24°
average high · low 15°C
★★★★
ranked #5 of 12 months

A good month och visit Ottawa.

Average high24°C
Average low15°C
Mean20°C
Regnfall136 mm

juni runs 12°C warmer than the annual average in Ottawa.

Väder map for Ottawa

Animated model layers. Pick a layer och load it.

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

Klimat in Ottawa month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari-5°-13°61 mm★★☆☆☆
februari-3°-13°49 mm★★☆☆☆
mars-6°79 mm★★☆☆☆
april11°128 mm★★★☆☆
maj19°87 mm★★★★
juni24°15°136 mm★★★★
juli27°18°113 mm★★★★
augusti25°16°104 mm★★★★
september22°13°39 mm★★★★
oktober15°74 mm★★★★
november-1°60 mm★★★☆☆
december-2°-9°90 mm★★☆☆☆

Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).

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.

januari★★☆☆☆
februari★★☆☆☆
mars★★☆☆☆
april★★★☆☆
maj★★★★
juni★★★★
juli★★★★
augusti★★★★
september★★★★
oktober★★★★
november★★★☆☆
december★★☆☆☆

What och pack, what och skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

How Ottawa compares med nearby places

Annual averages, and the difference against Ottawa.

PlaceDistanceAvg tempvs hereAnnual rain
månt-Tremblant National Park144 km4°C3°C cooler1268 mm
måntreal-Trudeau International Airport153 km8°C+1°C warmer1074 mm
måntreal166 km8°C+1°C warmer1065 mm
Algonquin Provincial Park214 km6°C2°C cooler893 mm
Burlington222 km9°C+2°C warmer1139 mm

Se prognosen för Ottawa per tidsintervall

Ottawa weather - more answers

Explore Ottawa

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

Väder 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 10°C (50°F) med delvis molnigt. Luftfuktighet is 89% and wind is 6 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 5:28 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 dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat 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 september 17, 2026 at 5:28 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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