CA
Ottawa climate and weather
Current conditions
5.9° / 1.1°
Overcast
- Feels like
- 1.9° / -2.2°
- Humidity
- —
- Wind
- 18.1 km/h (gusts 41.0)
- UV index
- 1.0
- Sunrise / sunset
- 07:00 / 16:33
- Daylight
- 9.6 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Sat 14 Nov | Overcast | 5.9° | 1.1° | 1.9° / -2.2° | 0.0 mm | 28% | 18.1 km/h | 1.0 |
| Sun 15 Nov | Overcast | 5.8° | 0.6° | 1.3° / -3.0° | 0.0 mm | 2% | 18.0 km/h | 1.8 |
| Mon 16 Nov | Overcast | 7.3° | 2.6° | 3.3° / -0.4° | 0.0 mm | 0% | 14.3 km/h | 1.8 |
| Tue 17 Nov | Overcast | 9.9° | 1.6° | 5.9° / -1.9° | 0.0 mm | 0% | 16.9 km/h | 2.0 |
| Wed 18 Nov | Overcast | 11.0° | 3.0° | 6.5° / -0.4° | 0.0 mm | 0% | 17.6 km/h | 2.0 |
| Thu 19 Nov | Light drizzle | 12.0° | 4.7° | 7.6° / 1.2° | 1.6 mm | 1% | 21.6 km/h | 2.0 |
Air quality
27
Good
US Air Quality Index
European AQI: 23
- PM2.5
- 0.4 µg/m³
- PM10
- 0.4 µg/m³
- Ozone (O₃)
- 66.0 µg/m³
- NO₂
- 1.6 µg/m³
- SO₂
- 0.5 µg/m³
- CO
- 143.0 µg/m³
- UV index
- 0.5
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| September | Excellent · 84 | 21.6°C | 12.8°C | 7.0 | 291.0 | 76.4% |
| June | Excellent · 76 | 24.2°C | 14.2°C | 13.2 | 321.0 | 71.1% |
| August | Excellent · 76 | 25.5°C | 16.6°C | 11.4 | 334.8 | 74.6% |
| July | Excellent · 76 | 26.1°C | 17.1°C | 12.8 | 365.8 | 74.6% |
| May | Good · 64 | 19.4°C | 8.1°C | 11.0 | 310.0 | 67.0% |
| April | Fair · 35 | 11.9°C | 1.0°C | 12.6 | 249.0 | 67.7% |
| October | Poor · 34 | 15.3°C | 7.2°C | 8.9 | 213.9 | 77.4% |
| March | Poor · 32 | 4.6°C | -5.7°C | 11.2 | 229.4 | 70.0% |
| February | Poor · 26 | -2.2°C | -12.7°C | 11.7 | 170.8 | 73.5% |
| November | Poor · 26 | 5.8°C | -0.3°C | 11.0 | 150.0 | 76.4% |
| January | Poor · 18 | -4.1°C | -12.4°C | 8.9 | 148.8 | 75.8% |
| December | Poor · 18 | -0.5°C | -7.3°C | 13.5 | 108.5 | 78.5% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -4.1° | -12.4° | -8.1° | -8.7° | -17.4° | 62.8 mm | 8.9 | 38.1 cm | 148.8 hrs | 9.2 hrs | — | 75.8% | 16.2 km/h | 70.7% |
| Feb | -2.2° | -12.7° | -7.4° | -6.9° | -17.7° | 69.8 mm | 11.7 | 38.5 cm | 170.8 hrs | 10.4 hrs | — | 73.5% | 17.6 km/h | 67.6% |
| Mar | 4.6° | -5.7° | -0.7° | 0.4° | -10.5° | 73.0 mm | 11.2 | 18.9 cm | 229.4 hrs | 12.0 hrs | — | 70.0% | 18.4 km/h | 69.6% |
| Apr | 11.9° | 1.0° | 6.2° | 8.7° | -3.0° | 106.6 mm | 12.6 | 10.6 cm | 249.0 hrs | 13.6 hrs | — | 67.7% | 18.4 km/h | 66.8% |
| May | 19.4° | 8.1° | 13.7° | 18.2° | 5.6° | 78.6 mm | 11.0 | 0.0 cm | 310.0 hrs | 14.9 hrs | — | 67.0% | 15.8 km/h | 62.2% |
| Jun | 24.2° | 14.2° | 19.0° | 24.6° | 13.4° | 127.6 mm | 13.2 | 0.0 cm | 321.0 hrs | 15.6 hrs | — | 71.1% | 16.0 km/h | 62.9% |
| Jul | 26.1° | 17.1° | 21.4° | 27.6° | 17.8° | 124.5 mm | 12.8 | 0.0 cm | 365.8 hrs | 15.3 hrs | — | 74.6% | 14.5 km/h | 54.4% |
| Aug | 25.5° | 16.6° | 20.7° | 26.6° | 17.0° | 116.6 mm | 11.4 | 0.0 cm | 334.8 hrs | 14.0 hrs | — | 74.6% | 14.0 km/h | 54.4% |
| Sep | 21.6° | 12.8° | 16.8° | 21.5° | 11.9° | 71.0 mm | 7.0 | 0.0 cm | 291.0 hrs | 12.5 hrs | — | 76.4% | 13.5 km/h | 48.6% |
| Oct | 15.3° | 7.2° | 10.9° | 13.3° | 4.8° | 75.2 mm | 8.9 | 0.4 cm | 213.9 hrs | 10.9 hrs | — | 77.4% | 15.3 km/h | 61.2% |
| Nov | 5.8° | -0.3° | 2.5° | 2.0° | -4.3° | 66.2 mm | 11.0 | 9.2 cm | 150.0 hrs | 9.5 hrs | — | 76.4% | 17.2 km/h | 69.4% |
| Dec | -0.5° | -7.3° | -3.9° | -4.8° | -12.0° | 91.0 mm | 13.5 | 34.8 cm | 108.5 hrs | 8.8 hrs | — | 78.5% | 17.3 km/h | 78.7% |