Brampton and Hamilton have similar daytime temperatures, and both get similar annual rainfall.
Brampton is at its warmest in July and coolest in January, while Hamilton peaks in July and bottoms out in January.
Both collect a similar amount of rain over the year — 718 mm (28.3 in) in Brampton and 718 mm (28.3 in) in Hamilton. The most comfortable time to visit is June, July and August in Brampton and June, July and August in Hamilton.
| Brampton | Metric | Hamilton |
|---|---|---|
| 🌡️ Temperature | ||
| 21.8°C | 🌡️Average daytime high | 21.8°C |
| -4.8°C | 🌙Average nighttime low | -4.8°C |
| July | 🔥Hottest month | July |
| January | ❄️Coldest month | January |
| 🌧️ Rain | ||
| 718 mm | 🌧️Annual rainfall | 718 mm |
| July | ☔Wettest month | July |
| February | 🏜️Driest month | February |
| 💨 Climate | ||
| 77% | 💧Average humidity | 77% |
| 3.3 m/s | 💨Average wind speed | 3.3 m/s |
Overnight, Brampton typically falls to around -4.8°C (23.4°F) while Hamilton settles near -4.8°C (23.4°F).
Brampton is hottest in July and coldest in January, whereas Hamilton peaks in July and is coolest in January.
Brampton sees the most rain in July and the least in February; Hamilton is wettest in July and driest in February.
Brampton feels the more humid of the two, averaging 77% relative humidity against 77%.
For Hamilton, the pick of the year is June, July and August.
Month by month, here is the coldest night, the average day and the hottest afternoon each city can expect. Switch Compare to read rainfall, humidity, wind or solar instead, and Period to move between the long-term 45-year average and any single year — the shading is a quick warm-to-cool guide.
| Month | Brampton | Hamilton | ||||
|---|---|---|---|---|---|---|
| Min | Avg | Max | Min | Avg | Max | |
| January | -20.5 | -7.1❄️ | 6.2 | -20.5 | -7.1❄️ | 6.2 |
| February | -19.6 | -5.9 | 7.8 | -19.6 | -5.9 | 7.8 |
| March | -15.2 | 0.8 | 16.9 | -15.2 | 0.8 | 16.9 |
| April | -6 | 8.3 | 22.7 | -6 | 8.3 | 22.7 |
| May | -0.3 | 13.9 | 28.1 | -0.3 | 13.9 | 28.1 |
| June | 5.5 | 18.7 | 31.9 | 5.5 | 18.7 | 31.9 |
| July | 10.2 | 22🔥 | 33.8 | 10.2 | 22🔥 | 33.8 |
| August | 9.6 | 21.4 | 33.2 | 9.6 | 21.4 | 33.2 |
| September | 4.1 | 17.5 | 30.9 | 4.1 | 17.5 | 30.9 |
| October | -2.4 | 11.3 | 24.9 | -2.4 | 11.3 | 24.9 |
| November | -7.7 | 4.6 | 16.9 | -7.7 | 4.6 | 16.9 |
| December | -14.7 | -3 | 8.8 | -14.7 | -3 | 8.8 |
| Annual Avg | -4.7 | 8.5 | 21.8 | -4.7 | 8.5 | 21.8 |
Min / mean / max temperature (°C). 🔥 marks each city's hottest month, ❄️ its coldest; shading runs cool blue to warm red.
The same figures plotted out, so the shape of a typical year is easier to see than in a grid. Where the two lines run close together Brampton and Hamilton feel alike; where they separate, they are genuinely different places to be.
Hover or tap any point to read the exact figures. Brampton Hamilton
See how Brampton and Hamilton stack up against other cities. Swipe for more.
Choose which city to keep, then search for any other city in our database — we'll build the comparison for you.
Quick answers to the questions people ask most when comparing Brampton and Hamilton — each drawn straight from the climate figures above.
Brampton and Hamilton are about equally warm. Daytime highs average 21.8°C (71.2°F) in Brampton and 21.8°C (71.2°F) in Hamilton, so neither is clearly the warmer choice over the year.
Brampton is hottest in July, averaging highs of about 33.8°C (92.8°F), while Hamilton peaks in July at around 33.8°C (92.8°F). That makes Brampton the hotter of the two at the height of summer.
Brampton gets colder. In its coldest month (January) overnight lows average about -20.5°C (-4.9°F), compared with -20.5°C (-4.9°F) at the low point of the year in Hamilton.
They get a similar amount of rain over a year — about 718 mm (28.3 in) in Brampton and 718 mm (28.3 in) in Hamilton. Brampton is wettest in July and driest in February; Hamilton is wettest in July and driest in February.
Humidity is similar in both, averaging around 77% in Brampton and 77% in Hamilton across the year.
The most comfortable months in Brampton are June, July and August, when average temperatures are at their mildest.
Hamilton is at its most pleasant around June, July and August, based on the mildest average temperatures of the year.
Both have a similar seasonal range — around 29.1°C (52.4°F) between the coldest and hottest months — so neither climate is noticeably more extreme than the other.
Every figure on this page is calculated from NASA POWER satellite climate data spanning 1981–2025 (45 years). The averages describe the long-term climate of Brampton and Hamilton, not a single year's weather or a short-range forecast.
