Cornwall Island
Cornwall Island is a locality in Ontario, Canada. The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Best: May–Jun · Sep. Warmth, sunshine and dry days, month by month.
Cornwall Island at a glance
The months with the highest weather score
Average high in July
Average low in January
77 mm of rain
61 mm of rain
within 34 km
Weather in Cornwall Island
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 14 km/h · humidity 67%
When to go to Cornwall Island
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 16 | 20 | 18 | 32 | 67 | 64 | 57 | 61 | 74 | 43 | 16 | 15 |
| High | -4° | -2° | 4° | 12° | 20° | 25° | 27° | 26° | 22° | 14° | 7° | 0° |
| Low | -14° | -13° | -7° | 0° | 7° | 12° | 15° | 14° | 9° | 4° | -2° | -9° |
| Rain (mm) | 72 | 61 | 66 | 76 | 87 | 99 | 103 | 87 | 98 | 99 | 90 | 77 |
| Wet days | 16 | 13 | 14 | 13 | 12 | 15 | 17 | 15 | 10 | 14 | 16 | 18 |
What's on in Cornwall Island
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Cornwall Island
Nature around Cornwall Island
Wildlife in October
The birds and mammals of Canada seen most this month, compared with the rest of their year.
The sky over Cornwall Island
Earthquakes around Cornwall Island
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Towns and villages around Cornwall Island
Each with its own page: weather, climate and the best time to visit.