Weather in Ottawa in August
Climate normals based on 10 years of historical data for Ottawa, Kanada.
Average high
25°C
Average low
16°C
Rainfall
121 mm
12 rainy days
Sunshine
3.8h/day
Luftfeuchtigkeit
77%
How Hot Is Ottawa in August?
Indian summer territory: Ottawa averages 25°C peak, 16°C low, in August.
Sunshine Hours in August
Daylight stretches from 6:05 am to 8:05 pm but clouds keep sun to about 3.8h a day.
Does It Rain In Ottawa In August?
Wet weather defines August in Ottawa — about 121mm of rain falls across 12 days.
Is Ottawa Humid In August?
Air feels constantly thick in Ottawa: 77% humidity is the norm in August.
Wind In Ottawa In August
August brings gentle winds to Ottawa — averaging 15 kph.
Cloud Cover In Ottawa In August
Grey, cloudy days are the norm: 62% average cover in Ottawa.
Cities With Similar Weather In August
Weather in Ottawa, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | -4°C / -13°C | 77mm | Details → |
| Wetter im Februar | -3°C / -13°C | 75mm | Details → |
| Wetter im März | 2°C / -7°C | 80mm | Details → |
| Wetter im April | 10°C / 1°C | 110mm | Details → |
| Wetter im Mai | 19°C / 8°C | 90mm | Details → |
| Wetter im Juni | 23°C / 13°C | 119mm | Details → |
| Wetter im Juli | 26°C / 16°C | 121mm | Details → |
| Wetter im August | 25°C / 16°C | 121mm | |
| Wetter im September | 22°C / 12°C | 82mm | Details → |
| Wetter im Oktober | 14°C / 6°C | 111mm | Details → |
| Wetter im November | 6°C / -1°C | 82mm | Details → |
| Wetter im Dezember | 0°C / -6°C | 97mm | Details → |