Ottawa Klima and Average Počasí
Klima of Ottawa: average temperatures, rainfall and seasons month by month.
Klima in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Měsíc | Avg high | Avg low | Déšťfall | Rating |
|---|---|---|---|---|
| leden | -5° | -13° | 61 mm | ★★☆☆☆ |
| únor | -3° | -13° | 49 mm | ★★☆☆☆ |
| březen | 5° | -6° | 79 mm | ★★☆☆☆ |
| duben | 11° | 1° | 128 mm | ★★★☆☆ |
| kvě | 19° | 9° | 87 mm | ★★★★☆ |
| červen | 24° | 15° | 136 mm | ★★★★☆ |
| červenec | 27° | 18° | 114 mm | ★★★★☆ |
| srpen | 25° | 16° | 114 mm | ★★★★☆ |
| září | 22° | 13° | 39 mm | ★★★★☆ |
| říjen | 15° | 7° | 74 mm | ★★★★☆ |
| listopad | 5° | -1° | 60 mm | ★★★☆☆ |
| prosinec | -2° | -9° | 90 mm | ★★☆☆☆ |
Klima type: Subarctic. Zdroj: Open-Meteo archive (ERA5).
Recent extremes in Ottawa
Vysokéest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Ottawa compares s nearby places
Annual averages, and the difference against Ottawa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| pot-Tremblant National Park | 144 km | 4°C | 3°C cooler | 1276 mm |
| potreal-Trudeau International Airport | 153 km | 8°C | +1°C warmer | 1088 mm |
| potreal | 166 km | 8°C | +1°C warmer | 1081 mm |
| Algonquin Provincial Park | 214 km | 6°C | 2°C cooler | 910 mm |
| Burlington | 222 km | 9°C | +2°C warmer | 1149 mm |
Nejlepší doba k návštěvě Ottawa
Go in září. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: leden, únor and prosinec - expect the least comfortable mix of heat, cold or rain.
What this means for Ottawa
Today is slightly cooler than average for srpen. The forecast high of 23°C is 2.2°C below the 25°C typical for this month.
A 96% chance means rain is expected over most of the area. Plan indoor alternatives. Around 13 mm is forecast, which is enough do soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in červen do srpen.
The gap between the warmest and coldest month averages 31°C.
What do pack, what do skip
- neglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid leden, únor and prosinec - historically the least comfortable months here.
Shrnutí
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Má přibližně 1 million.
Právě teď je 21°C (70°F) in Ottawa s většinou jasno. Pocitová teplota je 21°C. Dnes se teploty pohybují od 17°C do 23°C. Pravděpodobnost srážek je 96%. Sightseeing conditions score 7/10 - dobré podmínky.
Nejlepší doba k návštěvě Ottawa is září. Podnebí je subarctic. leden, únor and prosinec tend do be the least comfortable months. červenec is the warmest month s average highs near 27°C, while leden is the coldest s lows near -13°C.
The closest major airport is potreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include pot-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Jednoduše řečeno. Today is slightly cooler than average for srpen. The forecast high of 23°C is 2.2°C below the 25°C typical for this month. The best window do be outside is roughly 6 PM do 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ottawa today at 8/10. 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.
Quick facts about Ottawa
| Typ | City |
|---|---|
| State | Ontario |
| Země | Kanada |
| Kontinent | Severní Amerika |
| Souřadnice | 45°25′17.4″N 75°41′49.9″W (45.4215, -75.6972) |
| Obyvatelstvo | 1.020.000 |
| Known for | Parliament Hill and the Rideau Canal |
| Místní čas | 6:33 PM (UTC-04:00) |
| Best months | září |
| Klima | Subarctic |
Počasí map for Ottawa
Animated model layers. Pick a layer do load it.
Animated layers by Vítry. 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.
Klima 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 Severní Amerika.
What is the weather like in Ottawa právě teď?
It is currently 21°C (70°F) s většinou jasno. Vlhkost is 71% and wind is 17 km/h.
When is the best time do visit Ottawa?
září offer the most comfortable conditions in Ottawa, which has a subarctic climate. leden, únor and prosinec 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 6:33 PM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport do Ottawa?
The closest airports are potreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things do do in Ottawa?
Popular options include pot-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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 srpen 23, 2026 at 6:33 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
