Sunshine in Ottawa
🇨🇦 Canada · 1.1M people · 1,971 hours of sun a year · 149 rainy days a year
Best time for sunshine: August (Sunshine Score 74/100), with September and July close behind. Daytime highs around 25°C / 77°F and roughly 88 mm of rain for the month.

Sunshine Score by month
| Month | Score | Day high | Night low | Rain |
|---|---|---|---|---|
| January | 0 | -6° / 21°F | -16° / 3°F | 61 mm |
| February | 0 | -4° / 25°F | -15° / 5°F | 55 mm |
| March | 0 | 2° / 36°F | -9° / 16°F | 64 mm |
| April | 19 | 11° / 52°F | -1° / 30°F | 85 mm |
| May | 68 | 19° / 66°F | 7° / 45°F | 85 mm |
| June | 71 | 23° / 73°F | 13° / 55°F | 104 mm |
| July | 72 | 26° / 79°F | 16° / 61°F | 98 mm |
| August | 74 | 25° / 77°F | 15° / 59°F | 88 mm |
| September | 74 | 22° / 72°F | 10° / 50°F | 87 mm |
| October | 30 | 13° / 55°F | 4° / 39°F | 99 mm |
| November | 0 | 5° / 41°F | -3° / 27°F | 73 mm |
| December | 0 | -2° / 28°F | -11° / 12°F | 80 mm |
See Ottawa on the interactive sunshine globe →
Nearby places for sunshine
- Montréal Canada · 151 km · best in Sep · 2,051 h sun/yr
- Montréal Canada · 177 km · best in Sep · 2,051 h sun/yr
- Burlington United States · 220 km · best in Sep · 2,146 h sun/yr
- Syracuse United States · 248 km · best in Sep · 2,015 h sun/yr
- Rochester United States · 292 km · best in May · 2,146 h sun/yr
- Albany United States · 323 km · best in May · 2,278 h sun/yr