City · Canada
Best time to visit Ottawa
The best time to visit Ottawa is May–September, with daytime temperatures around 28°C.
Eddigo
Loading climate data…
Ottawa
70 mWarm and showery
74
28°/15°105 mm45 %15 h
A typical mid-July in Ottawa
Sunny 12Cloudy 7Rain 11
Daytime temperature (night ☾)
15°24°31°−17°33°
Daylight (solar time)
04:2319:37
0006121824
15 h 15 m
Precipitation
0110 mm
105 mm
Air feel
FreshComfortableHumidMuggy
RH 67 %
Month by month
| Month | Score | Day | Night | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|
| January | 29 | −4° | −14° | 67 mm | 13 | 27 % | 9 h | Cold and snowy |
| February | 34 | −2° | −14° | 68 mm | 11 | 34 % | 10 h | Cold and snowy · ski conditions |
| March | 36 | 3° | −8° | 67 mm | 11 | 37 % | 12 h | Cold and snowy |
| April | 35 | 12° | 1° | 78 mm | 12 | 39 % | 14 h | Mild and showery |
| May | 72 | 20° | 7° | 84 mm | 12 | 40 % | 15 h | Pleasantly warm and showery |
| June | 70 | 25° | 13° | 92 mm | 13 | 41 % | 16 h | Warm and showery |
| July | 74 | 28° | 15° | 104 mm | 11 | 45 % | 15 h | Warm and showery |
| August | 77 | 26° | 14° | 84 mm | 10 | 44 % | 14 h | Warm |
| September | 77 | 22° | 10° | 89 mm | 10 | 41 % | 12 h | Pleasantly warm |
| October | 39 | 14° | 4° | 107 mm | 13 | 32 % | 11 h | Mild and showery |
| November | 29 | 7° | −2° | 78 mm | 12 | 26 % | 9 h | Chilly and showery |
| December | 23 | −1° | −9° | 93 mm | 14 | 23 % | 9 h | Cold, snowy and grey |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 70 m. Coordinates: 45.41, -75.70.