Ottawa 기후 and Average 날씨
기후 of Ottawa: average temperatures, rainfall and seasons month by month.
기후 in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 월 | Avg high | Avg low | 비fall | Rating |
|---|---|---|---|---|
| 1월 | -5° | -13° | 61 mm | ★★☆☆☆ |
| 2월 | -3° | -13° | 49 mm | ★★☆☆☆ |
| 3월 | 5° | -6° | 79 mm | ★★☆☆☆ |
| 4월 | 11° | 1° | 128 mm | ★★★☆☆ |
| 5월 | 19° | 9° | 87 mm | ★★★★☆ |
| 6월 | 24° | 15° | 136 mm | ★★★★☆ |
| 7월 | 27° | 18° | 113 mm | ★★★★☆ |
| 8월 | 25° | 16° | 150 mm | ★★★★☆ |
| 9월 | 22° | 13° | 38 mm | ★★★★☆ |
| 10월 | 15° | 7° | 74 mm | ★★★★☆ |
| 11월 | 5° | -1° | 60 mm | ★★★☆☆ |
| 12월 | -2° | -9° | 90 mm | ★★☆☆☆ |
기후 type: Subarctic. 출처: Open-Meteo archive (ERA5).
Recent extremes in Ottawa
높음est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Ottawa compares이며 nearby places
Annual averages, and the difference against Ottawa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| 월t-Tremblant National Park | 144 km | 4°C | 3°C cooler | 1298 mm |
| 월treal-Trudeau International Airport | 153 km | 8°C | +1°C warmer | 1094 mm |
| 월treal | 166 km | 8°C | +1°C warmer | 1076 mm |
| Algonquin Provincial Park | 214 km | 6°C | 2°C cooler | 894 mm |
| Burlington | 222 km | 9°C | +2°C warmer | 1157 mm |
방문하기 좋은 시기 Ottawa
Go in 9월. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1월, 2월 and 12월 - expect the least comfortable mix of heat, cold or rain.
What this means for Ottawa
Today is about average for 10월. The forecast high of 14°C is in line이며 the 15°C typical for this month.
비 is very unlikely today - plans do not need a backup.
Overnight lows near -1°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in 6월에서 8월.
The gap between the warmest and coldest month averages 31°C.
What에서 pack, what에서 skip
- A warm mid-layer and gloves for early mornings and evenings
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid 1월, 2월 and 12월 - historically the least comfortable months here.
요약
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. 인구는 약 1 million.
현재 기온은 4°C (38°F) in Ottawa이며 맑음. 체감온도는 1°C. 오늘 기온은 -1°C에서 14°C. 강수 확률은 0%. Sightseeing conditions score 8/10 - 좋은 조건.
방문하기 가장 좋은 시기는 Ottawa is 9월. 기후는 subarctic. 1월, 2월 and 12월 tend에서 be the least comfortable months. 7월 is the warmest month이며 average highs near 27°C, while 1월 is the coldest이며 lows near -13°C.
The closest major airport is 월treal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include 월t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
쉽게 말하면. Today is about average for 10월. The forecast high of 14°C is in line이며 the 15°C typical for this month. The best window에서 be outside is roughly 1 PM에서 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ottawa today at 10/10. Overnight lows near -1°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
날씨 map for Ottawa
Animated model layers. Pick a layer에서 load it.
Animated layers by 바람y. 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.
기후 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 북아메리카.
What is the weather like in Ottawa 현재?
It is currently 4°C (38°F)이며 맑음. 습도 is 68% and wind is 0 km/h.
When is the best time에서 visit Ottawa?
9월 offer the most comfortable conditions in Ottawa, which has a subarctic climate. 1월, 2월 and 12월 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 3:48 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport에서 Ottawa?
The closest airports are 월treal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things에서 do in Ottawa?
Popular options include 월t-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. |
|---|---|
| 예보 and observations | Open-Meteo (ECMWF and national models). |
| 대기질 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 기후 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 10월 22, 2026 at 3:48 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
