When to go · Hamilton, Canada
Best Time to Visit Hamilton
Aim for August, September and June: that's when Hamilton's weather is at its best. The full month-by-month picture is below.
Go now
August, September, June
Comfortable and drier
Shoulder
July, May, November
Fewer crowds, a trade-off
Think twice
February, December
Hottest is July (27°C)
Hamilton weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 0°C / 32°F | -6°C / 21°F | 58mm | cold, mostly dry |
| Feb | 1°C / 34°F | -8°C / 18°F | 80mm | cold, some rain |
| Mar | 7°C / 45°F | -3°C / 27°F | 69mm | cold, some rain |
| Apr | 13°C / 55°F | 3°C / 37°F | 78mm | cool, some rain |
| May | 19°C / 66°F | 8°C / 46°F | 52mm | mild, mostly dry |
| JunBEST | 25°C / 77°F | 15°C / 59°F | 108mm | warm, some rain |
| Jul | 27°C / 81°F | 17°C / 63°F | 118mm | warm, some rain |
| AugBEST | 26°C / 79°F | 17°C / 63°F | 70mm | warm, some rain |
| SepBEST | 22°C / 72°F | 14°C / 57°F | 71mm | mild, some rain |
| Oct | 16°C / 61°F | 9°C / 48°F | 87mm | cool, some rain |
| Nov | 9°C / 48°F | 1°C / 34°F | 49mm | cold, mostly dry |
| Dec | 4°C / 39°F | -1°C / 30°F | 74mm | cold, some rain |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Hamilton plans around the seasons for you.